Day | Saints | Country | Year |
| August 21 |
| Saint Quadratus of Utica, bishop |  Tunisia | 258 |
| Saint Camerino di Sardegna, layperson |  Italy | 304 |
| Saint Cisello di Sardegna, layperson | Italy | 304 |
| Saint Lussorio di Sardegna, layperson | Italy | 304 |
| Saint Bernardo (Ibn Ahmet Al-Mansur de Alzira), religious |  Spain | 1180 |
| Saint Gracia (Zoraida de Alzira), religious | Spain | 1180 |
| Saint Maria (Zaida de Alzira), religious | Spain | 1180 |
| Saint Giuse Ðặng Văn Viên, priest |  Vietnam | 1838 |
| Blessed Victoire Rasoamanarivo, layperson |  Madagascar | 1894 |
| Blessed Agustí Lloses Trullols, priest | Spain | 1936 |
| Blessed Àngel Dolcet Agustí, religious | Spain | 1936 |
| Blessed Antonio Gaitán Perabad, layperson | Spain | 1936 |
| Blessed Jacint Blanch Ferrer, priest | Spain | 1936 |
| Blessed Joan Garriga Pagès, religious | Spain | 1936 |
| Blessed Joan Vernet Masip, priest | Spain | 1936 |
| Blessed José Garvi Calvente, layperson | Spain | 1936 |
| Blessed Juan Cuscó Oliver, priest | Spain | 1936 |
| Blessed Lluís Albí Aguilar, priest | Spain | 1936 |
| Blessed Luis Francés Toledano, priest | Spain | 1936 |
| Blessed Luis Urbano Lanaspa, priest | Spain | 1936 |
| Blessed Nicolás Hidalgo García, priest | Spain | 1936 |
| Blessed Pedro Mesonero Rodríguez, religious | Spain | 1936 |
| Blessed Pedro Sadurní Raventós, priest | Spain | 1936 |
| Blessed Ramón Peiró Victorí, priest | Spain | 1936 |
| Blessed Xavier Morell Cabiscol, priest | Spain | 1936 |
| Blessed Jorge Camilo (Vidal García García), religious | Spain | 1937 |
| Blessed Brunon (Jan Zembol), religious |  Germany | 1942 |
| Blessed Władysław Findysz, priest |  Poland | 1964 |
| August 22 |
| Saint Symphorien, layperson |  France | 178 |
| Saint Philip Benizi (Filippo Benizi), priest | Italy | 1285 |
| Blessed Giacomo Bianconi, priest | Italy | 1301 |
| Blessed Timoteo da Monticchio, priest | Italy | 1504 |
| Blessed Thomas Percy, layperson |  England | 1572 |
| Blessed Richard Kirkman, priest | England | 1582 |
| Blessed William Lacey, priest | England | 1582 |
| Blessed Henry Webley, layperson | England | 1588 |
| Saint Joachim of Saint Anne (John Wall), priest | England | 1679 |
| Saint John Kemble, priest | England | 1679 |
| Blessed Bernardo da Offida (Domenico Peroni), religious | Italy | 1694 |
| Blessed Élie Leymarie de Laroche, priest | France | 1794 |
| Blessed Andrés Vicente Helguera Muñoz, priest | Spain | 1936 |
| Blessed Dalmau Llebaría Tomé, priest | Spain | 1936 |
| Blessed Francisco Moreno Arroyo, priest | Spain | 1936 |
| Blessed Joan Farriol Sabaté, priest | Spain | 1936 |
| Blessed José González Pérez, priest | Spain | 1936 |
| Blessed José Joaquín (Pascual Erviti Insausti), religious | Spain | 1936 |
| Blessed José María Urruchi Ortiz, priest | Spain | 1936 |
| Blessed Josep Roselló Sans, priest | Spain | 1936 |
| Blessed Josep Vidal Balsells, religious | Spain | 1936 |
| Blessed Julio Melgar Salgado, priest | Spain | 1936 |
| Blessed María del Carmen de la Purísima Concepción (María del Carmen Rodríguez Fernández), religious | Spain | 1936 |
| Blessed María Inés de San José (Inés Rodríguez Fernández), religious | Spain | 1936 |
| Blessed Rafael Lobato Pérez, layperson | Spain | 1936 |
| Blessed Rosario de Soano (Petra María Victoria Quintana Argos), religious | Spain | 1936 |
| Blessed Salvador Lobato Pérez, priest | Spain | 1936 |
| Blessed Serafina de Ochovi (Manuela Fernández Ibero), religious | Spain | 1936 |
| Blessed Franciszek Dachtera, priest | Poland | 1944 |
| Blessed Symeon Lukach (Симеон Лукач), bishop |  Ukraine | 1964 |
| August 23 |
| Blessed Protais de Séez (Jean Bourdon), priest | France | 1794 |
| Blessed Abdón (Luis Iglesias Bañuelos), religious | Spain | 1936 |
| Blessed Anacleto Luis (Emiliano Busto Pérez), religious | Spain | 1936 |
| Blessed Ángel de Tena Martín, priest | Spain | 1936 |
| Blessed Antonio Gutiérrez Morales, priest | Spain | 1936 |
| Blessed Antonio Moreno Sevilla, layperson | Spain | 1936 |
| Blessed Bruno José (Ángel Ayape Remón), religious | Spain | 1936 |
| Blessed Cipriano José (Julián Iglesias Bañuelos), religious | Spain | 1936 |
| Blessed Constantino Carbonell Sempere, priest | Spain | 1936 |
| Blessed Eduardo María (Francisco Alonso Fontaneda), religious | Spain | 1936 |
| Blessed Eliseo Vicente (Vicente Alberich Lluch), religious | Spain | 1936 |
| Blessed Estanislao Sans Hortoneda, priest | Spain | 1936 |
| Blessed Evencio (Florencio Pérez Moral), religious | Spain | 1936 |
| Blessed Félix Amancio (Amancio Noriega Núñez), religious | Spain | 1936 |
| Blessed Florentin Pérez Romero, priest | Spain | 1936 |
| Blessed Gabriel de Aróstegui (Lorenzo Ilarregui Goñi), religious | Spain | 1936 |
| Blessed Javier Benito (Jerónimo Alonso Fernández), religious | Spain | 1936 |
| Blessed Jean-Marie (Félix Célestin Gombert Olympe), religious | Spain | 1936 |
| Blessed José Polo Benito, priest | Spain | 1936 |
| Blessed Juan Soler García, priest | Spain | 1936 |
| Blessed Julio Fermín (Julio Múzquiz Erdozáin), religious | Spain | 1936 |
| Blessed Justo Ramón Piedrafita, layperson | Spain | 1936 |
| Blessed Mariano Juan María de la Cruz García Méndez, priest | Spain | 1936 |
| Blessed Pedro Gelabert Amer, religious | Spain | 1936 |
| Blessed Ramón Grimaltos Monllor, religious | Spain | 1936 |
| Blessed Urbano Gil Sáez, priest | Spain | 1936 |
| Blessed Valeriano Luis (Nicolás Alberich Lluch), religious | Spain | 1936 |
| Blessed Vincenç de Besalú (Julià Gebrat Marcé), priest | Spain | 1936 |
| August 24 |
| Saint Ouen de Rouen, archbishop | France | 684 |
| Saint Rose of Lima (Rosa de Lima / Isabel Flores de Oliva), religious |  Peru | 1617 |
| Blessed André Fardeau, priest | France | 1794 |
| Saint Jeanne-Antide Thouret, religious | Italy | 1826 |
| Saint Émilie de Vialar, religious | France | 1856 |
| Saint María Micaela del Santísimo Sacramento (Micaela Desmaisières López de Dicastillo), religious | Spain | 1865 |
| Blessed María de la Encarnación (María Vicenta Rosal), religious |  Ecuador | 1886 |
| Blessed Ambrosio de Benaguacil (Luis Valls Matamales), priest | Spain | 1936 |
| Blessed Félix González Tejedor, priest | Spain | 1936 |
| Blessed Fortunato Velasco Tobar, priest | Spain | 1936 |
| Blessed Isidre Torres Balsells, priest | Spain | 1936 |
| Blessed Jorge Luis (Lorenzo Lizasoáin Lizaso), religious | Spain | 1936 |
| Blessed Luis Almécija Lázaro, priest | Spain | 1936 |
| Blessed Rigoberto Aquilio de Anta y de Barrio, priest | Spain | 1936 |
| Blessed Czesław Joźwiak, layperson | Germany | 1942 |
| Blessed Edward Kaźmierski, layperson | Germany | 1942 |
| Blessed Edward Klinik, layperson | Germany | 1942 |
| Blessed Franciszek Kęsy, layperson | Germany | 1942 |
| Blessed Jarogniew Wojciechowski, layperson | Germany | 1942 |
| Blessed Miroslav Bulešić, priest |  Croatia | 1947 |
| Blessed Veronica Antal, layperson |  Romania | 1958 |
| Blessed Carmelo De Palma, priest | Italy | 1961 |
| August 25 |
| Saint Magín de Tarragona, religious | Spain | 306 |
| Saint Rufino di Capua, bishop | Italy | 423 |
| Saint Yrieix d’Attanum, abbot | France | 591 |
| Saint Patrizia di Costantinopoli, layperson | Italy | 685 |
| Saint Bregowine, archbishop | England | 765 |
| Saint Gregor von Utrecht, bishop |  Netherlands | 776 |
| Saint Louis of France (Louis IX), layperson | Tunisia | 1270 |
| Saint Thomas de Cantilupe, bishop | England | 1282 |
| Blessed Ludovicus Baba (ルイス馬場), layperson |  Japan | 1624 |
| Blessed Ludovicus Sasada (ルイス笹田), priest | Japan | 1624 |
| Blessed Luis Cabrera Sotelo (ルイス・カブレラ・イ・ソテロ), priest | Japan | 1624 |
| Blessed Miguel Carvalho (ミゲル･カルヴァリョ), priest | Japan | 1624 |
| Blessed Pedro de Santa Catalina Vázquez (ペドロ･バスケス), priest | Japan | 1624 |
| Saint Joseph Calasanctius (José de Calasanz), priest | Italy | 1648 |
| Blessed Paul (Paul-Jean Charles), priest | France | 1794 |
| Blessed Andreas Kim Gwang-ok (김광옥 안드레아 / 金廣玉), layperson |  South Korea | 1801 |
| Blessed Petrus Kim Jeong-duk (김정득 베드로 / 金丁得), layperson | South Korea | 1801 |
| Blessed María del Tránsito de Jesús Sacramentado (Dolores Cabanillas), religious |  Argentina | 1885 |
| Blessed Agustín González de Lara, priest | Spain | 1936 |
| Blessed Antoni Prenaferta Soler, priest | Spain | 1936 |
| Blessed Antonio Vilamassana Carulla, religious | Spain | 1936 |
| Blessed Bonaventura de Arroyo Cerezo (Tomás Díaz Díaz), religious | Spain | 1936 |
| Blessed Carmelo de Coloma (Enric Salvá Ministral), religious | Spain | 1936 |
| Blessed Cayetano Fernández Hurtado, priest | Spain | 1936 |
| Blessed Eduardo Cabanach Majem, priest | Spain | 1936 |
| Blessed Enric Cortadellas Segura, priest | Spain | 1936 |
| Blessed Félix Vivet Trabal, religious | Spain | 1936 |
| Blessed Fermín Martorell Vies, priest | Spain | 1936 |
| Blessed Florencio Alonso Ruiz, priest | Spain | 1936 |
| Blessed Fortunato Merino Vegas, priest | Spain | 1936 |
| Blessed Francisco García Balanza, layperson | Spain | 1936 |
| Blessed Francisco Llach Candell, priest | Spain | 1936 |
| Blessed Joan Busquet Llucià, priest | Spain | 1936 |
| Blessed Josep María Panadés Tarré, priest | Spain | 1936 |
| Blessed Juan Pérez Rodríguez, priest | Spain | 1936 |
| Blessed Luis Gutiérrez Calvo, religious | Spain | 1936 |
| Blessed Manuel Fernández Ferro, priest | Spain | 1936 |
| Blessed Miquel Grau Antolí, priest | Spain | 1936 |
| Blessed Onofre (Salvio Tolosa Alsina), religious | Spain | 1936 |
| Blessed Pedro de Benisa (Alejandro Mas Ginestar), priest | Spain | 1936 |
| Blessed Pere Luis Juan Farrés Valls, priest | Spain | 1936 |
| Blessed Ramón Cabanach Majem, priest | Spain | 1936 |
| Blessed Vicente Álvarez Cienfuegos, priest | Spain | 1936 |
| Blessed Zacaries de Llorenç del Penedés (Sebastiá Sonet Romeu), priest | Spain | 1936 |
| Saint Maria Troncatti, religious | Italy | 1969 |
| Blessed Luigi della Consolata (Andrea Bordino), religious | Italy | 1977 |
| Blessed Alessandro Dordi, priest | Italy | 1991 |
| August 26 |
| Saint Alessandro di Bergamo, layperson | Italy | 303 |
| Saint Gebardo di Costanza, bishop | Germany | 995 |
| Blessed Buccio Bonori, bishop | Italy | 1374 |
| Blessed Ioachim Watanabe Jirōzaemon (ジョアキム 渡辺 次郎左右衛門), layperson | Japan | 1606 |
| Blessed Jacques Retouret, priest | France | 1794 |
| Blessed Stanislaus Han Jeong-heum (한정흠 스타니슬라오 / 韓正欽), layperson | South Korea | 1801 |
| Saint Jeanne-Élisabeth Bichier des Âges, religious | France | 1838 |
| Saint Mary of Jesus Crucified (Mariam Baouardy), religious |  Palestine | 1878 |
| Saint Teresa de Jesús Jornet Ibars, religious | Spain | 1897 |
| Blessed Benildo José (Francesc Casademunt Ribas), religious | Spain | 1936 |
| Blessed Elmo Miguel (Pere Sisterna Torrent), religious | Spain | 1936 |
| Blessed Fausto Luis (Josep Maria Tolaguera Oliva), religious | Spain | 1936 |
| Blessed Juan Segura Rubira, priest | Spain | 1936 |
| Blessed Luis Alfonso (Luis Moreno Aliende), religious | Spain | 1936 |
| Blessed María de los Ángeles Ginard Martí, religious | Spain | 1936 |
| Blessed Saturnino de Bilbao (Emilio Serrano Lizarralde), religious | Spain | 1936 |
| Blessed Maria Corsini-Beltrame Quattrocchi, layperson | Italy | 1965 |
| August 27 |
| Saint Césaire d’Arles, archbishop | France | 542 |
| Saint Guérin de Sion, bishop |  Switzerland | 1150 |
| Saint Amédée de Lausanne, bishop | Switzerland | 1159 |
| Blessed Angelo da Foligno Conti, priest | Italy | 1312 |
| Blessed Gabriel-Marie (Gilbert Nicolas), priest | France | 1532 |
| Blessed Roger Cadwallador, priest | England | 1610 |
| Saint David Lewis, priest |  Wales | 1679 |
| Blessed Jean-Baptiste Souzy, priest | France | 1794 |
| Blessed Uldaric (Jean Baptiste Guillaume), religious | France | 1794 |
| Blessed Andreas Kim Cheon-ae (김천애 안드레아 / 金千愛), layperson | South Korea | 1801 |
| Blessed Matthias Choe Yeo-gyeom (최여겸 마티아 / 崔汝謙), layperson | South Korea | 1801 |
| Blessed Domenico della Madre di Dio (Domenico Barberi), priest | England | 1849 |
| Blessed Antonia Durán Palacios, layperson | Spain | 1936 |
| Blessed Antonia Palacios Bonilla de Durán, layperson | Spain | 1936 |
| Blessed Antonio Cabrera Calero, priest | Spain | 1936 |
| Blessed Antonio de Jesús y María (Juan Antonio Salútregui Iribarren), priest | Spain | 1936 |
| Blessed Buenaventura de Santa Catalina (Buenaventura Gabika-Etxebarria Gerrikabeitia), priest | Spain | 1936 |
| Blessed Crisanto (Casimiro González García), religious | Spain | 1936 |
| Blessed Esteban de San José (Esteban Ciriaco Barrenechea Arriaga), religious | Spain | 1936 |
| Blessed Fernando González Añón, priest | Spain | 1936 |
| Blessed Francisco de San Lorenzo (Francisco Euba y Gorroño), priest | Spain | 1936 |
| Blessed Gener Pinyol Ricard, religious | Spain | 1936 |
| Blessed Gregorio de la Mata (Quirino Díez del Blanco), priest | Spain | 1936 |
| Blessed Hermenegildo de la Asunción (Hermenegildo Iza y Aregita), priest | Spain | 1936 |
| Blessed José María López Carrillo, priest | Spain | 1936 |
| Blessed Josefa Bonilla Benavides, layperson | Spain | 1936 |
| Blessed Juan Sánchez Molina, priest | Spain | 1936 |
| Blessed Julia Durán Palacios, layperson | Spain | 1936 |
| Blessed Luciano (Mauro Álvarez Renedo), religious | Spain | 1936 |
| Blessed María Brígida Toledano Oza, layperson | Spain | 1936 |
| Blessed María Luisa Bonilla Benavides, layperson | Spain | 1936 |
| Blessed Nemesio García-Arévalo Hinojosa, layperson | Spain | 1936 |
| Blessed Pedro Ibáñez Alonso, priest | Spain | 1936 |
| Blessed Pedro Jerónimo (José Félix Serret Anglés), religious | Spain | 1936 |
| Blessed Pelayo José Granado Prieto, priest | Spain | 1936 |
| Blessed Plácido de Jesús (Plácido Camino Fernández), priest | Spain | 1936 |
| Blessed Ramón Martí Soriano, priest | Spain | 1936 |
| Blessed Remigi Tamarit Pinyol, religious | Spain | 1936 |
| Blessed Teógenes (Pedro Valls Piernau), religious | Spain | 1936 |
| Blessed Tomàs Planas Aguilera, priest | Spain | 1936 |
| Blessed Vicente Francisco Vañó Crespo, priest | Spain | 1936 |
| Blessed María Pilar Izquierdo Albero, religious | Spain | 1945 |
| Blessed Petro Pavlo Oros, bishop | Ukraine | 1953 |
| August 28 |
| Saint Vicinio di Sarsina, bishop | Italy | 330 |
| Saint Augustine of Hippo (Augustinus), bishop |  Algeria | 430 |
| Saint Facondino, bishop | Italy | 607 |
| Blessed Hugh More, priest | England | 1588 |
| Blessed James Claxton, priest | England | 1588 |
| Blessed Robert Morton, priest | England | 1588 |
| Blessed Thomas Felton, religious | England | 1588 |
| Blessed Thomas Holford, priest | England | 1588 |
| Blessed William Dean, priest | England | 1588 |
| Blessed William Gunter, priest | England | 1588 |
| Saint Junípero Serra y Ferrer, priest |  USA | 1784 |
| Blessed Charles-Arnould Hanus, priest | France | 1794 |
| Saint Joaquina de San Francisco (Joaquina Vedruna de Mas), religious | Spain | 1854 |
| Saint Marie-Azélie Guérin Martin, layperson | France | 1877 |
| Blessed Agapito Modesto (Modest Pamplona Falguera), religious | Spain | 1936 |
| Blessed Agustín Bermejo Miranda, priest | Spain | 1936 |
| Blessed Ángel Fuertes Boira, religious | Spain | 1936 |
| Blessed Ángel Gregorio (Germán Arribas y Arribas), religious | Spain | 1936 |
| Blessed Anselmo Palau Sin, priest | Spain | 1936 |
| Blessed Anselmo Félix (Modest Godo Buscato), religious | Spain | 1936 |
| Blessed Aquilino Pastor Cambeos, priest | Spain | 1936 |
| Blessed Aquilino Javier (Celestino Ruiz Alegre), religious | Spain | 1936 |
| Blessed Arturo (Joaquim Oliveras Puljarás), religious | Spain | 1936 |
| Blessed Arturo Ros Montalt, layperson | Spain | 1936 |
| Blessed Aurelio Boix Cosials, religious | Spain | 1936 |
| Blessed Aurelio de Vinalesa (José Ample Alcaide), priest | Spain | 1936 |
| Blessed Benjamín León (Graciliano Ortega Narganes), religious | Spain | 1936 |
| Blessed Crisóstomo Albino (Lázaro Ruiz Peral), religious | Spain | 1936 |
| Blessed Daniel Antonio (Nicolás Rueda Barriocanal), religious | Spain | 1936 |
| Blessed Domingo Caballé Bru, priest | Spain | 1936 |
| Blessed Eladi Péres Bori, priest | Spain | 1936 |
| Blessed Eladio Vicente (Cesáreo España Ortiz), religious | Spain | 1936 |
| Blessed Elías Paulino (Javier Pradas Vidal), religious | Spain | 1936 |
| Blessed Fernando Salinas Romeo, priest | Spain | 1936 |
| Blessed Francisca Javier de Rafelbuñol (María Fenollosa Alcayna), religious | Spain | 1936 |
| Blessed Francisco López Navarrete, priest | Spain | 1936 |
| Blessed Francisco Monzón Romeo, priest | Spain | 1936 |
| Blessed Francisco Romero Ortega, priest | Spain | 1936 |
| Blessed Honorato Suárez Riu, priest | Spain | 1936 |
| Blessed Ildefonso Fernández Muñiz, priest | Spain | 1936 |
| Blessed Isidre Fábregas Gils, priest | Spain | 1936 |
| Blessed Jacinto Jorge (Josep Camprubí Corrubí), religious | Spain | 1936 |
| Blessed Jaume Tarragó Iglesias, priest | Spain | 1936 |
| Blessed Javier Eliseo (Evencio Castellanos López), religious | Spain | 1936 |
| Blessed Joan Tomás Gibert, priest | Spain | 1936 |
| Blessed José Gorostazu Labayen, layperson | Spain | 1936 |
| Blessed José Romero Ortega, priest | Spain | 1936 |
| Blessed José Tarrats Comaposada, religious | Spain | 1936 |
| Blessed Juan Olid Martínez, priest | Spain | 1936 |
| Blessed Juan Bautista Faubel Cano, layperson | Spain | 1936 |
| Blessed Leandro Cuesta Andrés, priest | Spain | 1936 |
| Blessed Lorenzo Ibáñez Caballero, religious | Spain | 1936 |
| Blessed Lorenzo Sobrevía Cañardo, religious | Spain | 1936 |
| Blessed Luis Beltrán Solá Jiménez, religious | Spain | 1936 |
| Blessed Mariano Pablo (Teodoro Pérez Gómez), religious | Spain | 1936 |
| Blessed Mario Félix (Manoel José Sousa de Sousa), religious | Spain | 1936 |
| Blessed Mauricio Íñiguez de Heredia Alzola, religious | Spain | 1936 |
| Blessed Mauro Palazuelos Maruri, priest | Spain | 1936 |
| Blessed Orencio Luis (Antonio Solá Garriga), religious | Spain | 1936 |
| Blessed Raimundo Lladós Salud, priest | Spain | 1936 |
| Blessed Ramiro Sanz de Galdeano Mañeru, priest | Spain | 1936 |
| Blessed Rosendo Donamaría Valencia, religious | Spain | 1936 |
| Blessed Santiago Pardo López, priest | Spain | 1936 |
| Blessed Sixto Andrés (Andrés Merino Báscones), religious | Spain | 1936 |
| Blessed Alfons Maria od Ducha Świętego (Józef Mazurek), priest | Poland | 1944 |
| Blessed Teresa Bracco, layperson | Italy | 1944 |
| Blessed Lavrentia (Levkadia Harasymiv / Левкадія Лаврентіа Гарасимів), religious |  Russia | 1952 |
| August 29 |
| Blessed Juan de Perusia, priest | Spain | 1228 |
| Blessed Pedro de Saxoferrato, religious | Spain | 1228 |
| Blessed Bronisława, religious | Poland | 1259 |
| Blessed Richard Herst, layperson | England | 1628 |
| Blessed Louis-Wulphy Huppy, priest | France | 1794 |
| Blessed Edmund Ignatius Rice, religious |  Ireland | 1844 |
| Saint Marie de la Croix (Jeanne Jugan), religious | France | 1879 |
| Blessed Flaviano Michele Melki, bishop |  Turkiye | 1915 |
| Blessed Antonio Pérez Vacas, priest | Spain | 1936 |
| Blessed Blas Jesús Barbancho González, priest | Spain | 1936 |
| Blessed Constantino Fernández Álvarez, priest | Spain | 1936 |
| Blessed Ildefonso Muñoz Pretel, layperson | Spain | 1936 |
| Blessed José Almunia López Teruel, priest | Spain | 1936 |
| Blessed José María Tarín Curto, priest | Spain | 1936 |
| Blessed Manuel Checa Martínez, priest | Spain | 1936 |
| Blessed Manuel Ureña Abolafia, priest | Spain | 1936 |
| Blessed Pedro Asúa Mendía, priest | Spain | 1936 |
| Blessed Dominik Jędrzejewski, priest | Poland | 1942 |
| Blessed Sancja (Janina Szymkowiak), religious | Poland | 1942 |
| Saint Euphrasia of the Sacred Heart (Rosa Eluvathingal), religious |  India | 1952 |
| August 30 |
| Saint Bononio di Lucedio, abbot | Italy | 1026 |
| Saint Pietro di Trevi, religious | Italy | 1052 |
| Blessed Edward Shelley, layperson | England | 1588 |
| Blessed John Roche, layperson | England | 1588 |
| Saint Margaret Ward, layperson | England | 1588 |
| Blessed Richard Lloyd (Richard Flower), layperson | England | 1588 |
| Blessed Richard Leigh, priest | England | 1588 |
| Blessed Richard Martin, layperson | England | 1588 |
| Blessed Giovanni Giovenale Ancina, bishop | Italy | 1604 |
| Blessed María Rafols Bruna, religious | Spain | 1853 |
| Blessed Ángel Alonso Escribano, priest | Spain | 1936 |
| Blessed Antonio García Padilla, priest | Spain | 1936 |
| Blessed Antonio Girón González, priest | Spain | 1936 |
| Blessed Antonio María Arriaga Anduiza, religious | Spain | 1936 |
| Blessed Aurelio Leyva Garzón, priest | Spain | 1936 |
| Blessed Bernardo de Lugar Nuevo de Fenollet (José Bleda Grau), religious | Spain | 1936 |
| Blessed Fidela (Dolores Oller Angelats), religious | Spain | 1936 |
| Blessed Francisco Rodríguez Carmona, priest | Spain | 1936 |
| Blessed Joaquín de Albocácer (José Ferrer Adell), priest | Spain | 1936 |
| Blessed José Gómez de Haro, priest | Spain | 1936 |
| Blessed José Ramón Flores Beltrán, priest | Spain | 1936 |
| Blessed Josefa Monrabal Montaner, religious | Spain | 1936 |
| Blessed Juan Garrido Requena, priest | Spain | 1936 |
| Blessed Juan Manuel Felices Pardo, priest | Spain | 1936 |
| Blessed Junián Alberto (Alberto José Larrazábal Michelena), religious | Spain | 1936 |
| Blessed Luis Victorio (Eleuterio Angulo Ayala), religious | Spain | 1936 |
| Blessed Manuel Medina y Olmos, bishop | Spain | 1936 |
| Blessed Manuel Requejo Pérez, priest | Spain | 1936 |
| Blessed Marçal del Penedès (Carles Canyes Santacana), religious | Spain | 1936 |
| Blessed Mariano Morate Domínguez, priest | Spain | 1936 |
| Blessed Nicasio Romo Rubio, religious | Spain | 1936 |
| Blessed Nicolás González Ferrer, priest | Spain | 1936 |
| Blessed Pedro Antonio Almécija Morales, priest | Spain | 1936 |
| Blessed Santiago Mesa Leyva, priest | Spain | 1936 |
| Blessed Torcuato Pérez López, priest | Spain | 1936 |
| Blessed Vicente Cabanes Badenas, priest | Spain | 1936 |
| Blessed Esțfān Nehmé, religious |  Lebanon | 1938 |
| Blessed Eustáquio (Humberto van Lieshout), priest |  Brazil | 1943 |
| Blessed Alfredo Ildefonso Schuster, cardinal | Italy | 1954 |
| August 31 |
| Saint Paulinus von Trier, bishop | Germany | 358 |
| Saint Aidan, bishop | England | 651 |
| Saint Cuthburh, abbess | England | 725 |
| Saint Raymond Nonnatus (Ramón Nonato), cardinal | Spain | 1240 |
| Blessed Andrea Dotti, priest | Italy | 1315 |
| Blessed Conn O’Rourke (Conn Ó Ruairc), priest | Ireland | 1579 |
| Blessed Agustín Sabater Paulo, priest | Spain | 1936 |
| Blessed Amalio (Justo Zariquigui Mendoza), religious | Spain | 1936 |
| Blessed Ángel Noguera Gallego, priest | Spain | 1936 |
| Blessed Antonio Torres García, priest | Spain | 1936 |
| Blessed Carmelo Coronel Jiménez, priest | Spain | 1936 |
| Blessed Diego Ventaja Milán, bishop | Spain | 1936 |
| Blessed Dionisio Ullívarri Barajuán, religious | Spain | 1936 |
| Blessed Domingo Campoy Galbano, priest | Spain | 1936 |
| Blessed Edmigio (Isidoro Primo Rodríguez), religious | Spain | 1936 |
| Blessed Eduardo Romero Cortés, priest | Spain | 1936 |
| Blessed Enrique López Ruiz, priest | Spain | 1936 |
| Blessed Enrique Vidaurreta Palma, priest | Spain | 1936 |
| Blessed Eustaquio de Villalquite (Bernardo Cembranos Nistal), religious | Spain | 1936 |
| Blessed Félix Paco Escartín, priest | Spain | 1936 |
| Blessed Fernando Grund Jiménez, priest | Spain | 1936 |
| Blessed Francisco de Haro Martínez, priest | Spain | 1936 |
| Blessed Francisco Roda Rodríguez, priest | Spain | 1936 |
| Blessed Germán Martín Martín, priest | Spain | 1936 |
| Blessed Gregorio Morales Membrives, priest | Spain | 1936 |
| Blessed Isidro Ordóñez Díez, priest | Spain | 1936 |
| Blessed Joan Blanch Badia, priest | Spain | 1936 |
| Blessed Joaquín Berruezo Prieto, priest | Spain | 1936 |
| Blessed José Gómez Matarín, priest | Spain | 1936 |
| Blessed José Lara Garzón, priest | Spain | 1936 |
| Blessed José Vargas Nevado, layperson | Spain | 1936 |
| Blessed José María Martínez Vizcaíno, priest | Spain | 1936 |
| Blessed José María Palacio Montes, priest | Spain | 1936 |
| Blessed Josefina Sauleda Paulis, religious | Spain | 1936 |
| Blessed Lisardo Carretero Fuentes, priest | Spain | 1936 |
| Blessed Miguel Menéndez García, priest | Spain | 1936 |
| Blessed Miguel Morano Sáez, priest | Spain | 1936 |
| Blessed Pedro Martín Abad, priest | Spain | 1936 |
| Blessed Rafael Machuca Juárez de Negrón, priest | Spain | 1936 |
| Blessed Rafael Martínez Navarro, priest | Spain | 1936 |
| Blessed Segundo Arce Majón, priest | Spain | 1936 |
| Blessed Tomás Alonso Sanjuán, religious | Spain | 1936 |
| Blessed Tomás Morales Morales, priest | Spain | 1936 |
| Blessed Valerio Bernardo (Marciano Herrero Martínez), religious | Spain | 1936 |
| Blessed Pere Tarrés i Claret, priest | Spain | 1950 |
