Day | Saints | Country | Year |
| September 11 |
| Saint Felix, layperson |  Switzerland | 286 |
| Saint Regula, layperson | Switzerland | 286 |
| Saint Elia Speleota, religious |  Italy | 960 |
| Blessed Franciscus Takeya (フランシスコ竹屋), layperson |  Japan | 1622 |
| Blessed Gaspar Koteda (ガスパル籠手田), layperson | Japan | 1622 |
| Blessed Petrus Kawano (ペドロ川野), layperson | Japan | 1622 |
| Blessed Bonaventura de Barcelona (Miquel Baptista Gran Peris), religious | Italy | 1684 |
| Blessed François Mayaudon, priest |  France | 1794 |
| Saint Jean-Gabriel Perboyre (董文學), priest |  China | 1840 |
| Blessed Antonio González Alonso, layperson |  Spain | 1936 |
| Blessed José Piquer Arnáu, priest | Spain | 1936 |
| Blessed José Pla Arasa, priest | Spain | 1936 |
| Blessed José María Segura Penadés, priest | Spain | 1936 |
| Blessed Lorenzo (Pedro de Alcántara Villanueva Larrayoz), religious | Spain | 1936 |
| Blessed Rafael Vinagre Torres, priest | Spain | 1936 |
| Blessed Francesco Giovanni Bonifacio, priest | Italy | 1946 |
| September 12 |
| Saint Maximinus von Trier, bishop |  Germany | 346 |
| Saint Ailbe, bishop |  Ireland | 527 |
| Blessed Apolinar Franco García (アポリナール･フランコ), priest | Japan | 1622 |
| Blessed Dominicus Magoshichi (日向のドミンゴ孫七郎), layperson | Japan | 1622 |
| Blessed Franciscus of Saint Bonaventure (フランシスコ・デ・ブエナベントゥラ), religious | Japan | 1622 |
| Blessed Mancius of Saint Thomas Shibata (マンショ･デ･サント･トマス柴田), religious | Japan | 1622 |
| Blessed Paulus of Saint Clare (パブロ・デ・サンタ・クララ), religious | Japan | 1622 |
| Blessed Tomás del Espíritu Santo de Zumárraga Lazcano (トマス･デ･スマラガ), priest | Japan | 1622 |
| Blessed Roger (Pierre-Sulpice-Christophe Faverge), religious | France | 1794 |
| Saint Franciscus Ch’oe Kyŏng-hwan (최경환 프란치스코 / 崔京煥), layperson |  South Korea | 1839 |
| Blessed Maria Luisa Prosperi, abbess | Italy | 1847 |
| Blessed Antonio Huertas Vargas, priest | Spain | 1936 |
| Blessed Emerío José (José Plana Rebugent), religious | Spain | 1936 |
| Blessed Fortunato Arias Sánchez, priest | Spain | 1936 |
| Blessed Francisco Maqueda López, layperson | Spain | 1936 |
| Blessed Hugo Julián (Julián Delgado Díez), religious | Spain | 1936 |
| Blessed Joan Roig i Diggle, layperson | Spain | 1936 |
| Blessed Manuel Binimelis Cabré, priest | Spain | 1936 |
| Blessed Miguel de Jesús (Jaime Puigferrer Mora), religious | Spain | 1936 |
| Blessed Pere Sitges Obiols, priest | Spain | 1936 |
| September 13 |
| Saint Lidoire de Tours, bishop | France | 371 |
| Saint Eulogius of Alexandria, patriarch |  Egypt | 608 |
| Saint Aimé, abbot | France | 629 |
| Saint Notburga von Rattenberg, layperson |  Austria | 1313 |
| Blessed Nils Hermansson, bishop |  Sweden | 1391 |
| Blessed María López de Rivas Martínez, religious | Spain | 1640 |
| Blessed Claude Dumonet, priest | France | 1794 |
| Blessed Aurelio María (Bienvenido Villalón Acebrón), religious | Spain | 1936 |
| Blessed Emilio Antequera Lupiañez, priest | Spain | 1936 |
| Blessed Florencio Arnaiz Cejudo, religious | Spain | 1936 |
| Blessed Francisco Rodríguez Martínez, priest | Spain | 1936 |
| Blessed Francisco Cástor Sojo López, priest | Spain | 1936 |
| Blessed Joaquín Gisbert Aguilera, priest | Spain | 1936 |
| Blessed Joaquín Ochoa Salazar, religious | Spain | 1936 |
| Blessed José Álvarez-Benavides de la Torre, priest | Spain | 1936 |
| Blessed José Cano García, priest | Spain | 1936 |
| Blessed José Román García González, priest | Spain | 1936 |
| Blessed José Cecilio (Bonifacio Rodríguez González), religious | Spain | 1936 |
| Blessed Juan Capel Segura, priest | Spain | 1936 |
| Blessed Juan Ibáñez Martínez, priest | Spain | 1936 |
| Blessed Luis Eduardo López Gascón, priest | Spain | 1936 |
| Blessed Manuel Álvarez Álvarez, priest | Spain | 1936 |
| Blessed Manuel Martínez Jiménez, layperson | Spain | 1936 |
| Blessed Pio Navarro Moreno, priest | Spain | 1936 |
| Blessed Ramiro Argüelles Hevia, priest | Spain | 1936 |
| Blessed Sabino Ayastuy Errasti, religious | Spain | 1936 |
| Blessed Teófilo Montes Calvo, religious | Spain | 1936 |
| September 14 |
| Saint Cyprian, bishop |  Tunisia | 258 |
| Saint John Chrysostom, archbishop |  Turkiye | 407 |
| Saint Pierre de Tarentaise, archbishop | France | 1174 |
| Saint Alberto Avogadro, patriarch |  Palestine | 1214 |
| Blessed Luca Manzoli, cardinal | Italy | 1411 |
| Blessed Maria Celeste del Santissimo Salvatore (Giulia Crostarosa), religious | Italy | 1755 |
| Blessed Claude Laplace, priest | France | 1794 |
| Saint Jean-Gabriel-Taurin Dufresse (徐德新), bishop | China | 1815 |
| Blessed Iacobus Heo In-baek (허인백 야고보 / 許仁伯), layperson | South Korea | 1868 |
| Blessed Lucas Kim Jong-ryun (김종륜 루가 / 金宗倫), layperson | South Korea | 1868 |
| Blessed Petrus Yi Yang-deung (이양등 베드로 / 李陽登), layperson | South Korea | 1868 |
| Blessed Anastasio Pedro (Pedro Bruch Cotacáns), religious | Spain | 1936 |
| September 15 |
| Saint Glicerio, archbishop | Italy | 440 |
| Saint Mamiliano di Palermo, bishop | Italy | 460 |
| Saint Léonce le Jeune de Bordeaux, archbishop | France | 564 |
| Saint Kyneburgha, abbess |  England | 680 |
| Saint Emilas de Córdoba, deacon | Spain | 852 |
| Saint Jeremías de Córdoba, layperson | Spain | 852 |
| Saint Ludmila of Bohemia, layperson |  Czechia | 921 |
| Blessed Rolando de’ Medici, religious | Italy | 1386 |
| Saint Caterina da Genova Fieschi Adorno, layperson | Italy | 1510 |
| Blessed Camillo Giovanni Battista Costanzo (カミロ･コンスタンツオ), priest | Japan | 1622 |
| Blessed Jacinto de los Ángeles, layperson |  Mexico | 1700 |
| Blessed Juan Bautista, layperson | Mexico | 1700 |
| Blessed Anton Maria Schwartz, priest | Austria | 1929 |
| Blessed Antonio Artero Moreno, layperson | Spain | 1936 |
| Blessed Antonio Sierra Leyva, priest | Spain | 1936 |
| Blessed Bernardo Suárez Jurado, priest | Spain | 1936 |
| Blessed Mariano Alcalá Pérez, priest | Spain | 1936 |
| Blessed Pascual Penadés Jornet, priest | Spain | 1936 |
| Blessed Paolo Manna, priest | Italy | 1952 |
| Blessed Pino Puglisi, priest | Italy | 1993 |
| September 16 |
| Saint Euphemia of Chalcedon, layperson | Turkiye | 303 |
| Saint Ninian of Whithorn, bishop |  Scotland | 432 |
| Saint Martin I, pope | Italy | 655 |
| Saint Eugénie d’Alsace, layperson | France | 735 |
| Saint Rogelio de Córdoba, religious | Spain | 852 |
| Saint Servodeo de Córdoba, religious | Spain | 852 |
| Saint Edith of Wilton, religious | England | 984 |
| Blessed Victor III, pope | Italy | 1087 |
| Saint Vital de Savigny, abbot | France | 1122 |
| Saint Martín de Finojosa, bishop | Spain | 1213 |
| Blessed Dominicus Shobyōye (ドミンゴ正兵衛), layperson | Japan | 1628 |
| Blessed Michaël Himonoya (ミゲル干物屋), layperson | Japan | 1628 |
| Blessed Paulus Himonoya (パブロ・同息子), layperson | Japan | 1628 |
| Saint Juan Macias, religious |  Peru | 1645 |
| Saint Andreas Kim Tae-gŏn (김대건 안드레아 / 金大建), priest | South Korea | 1846 |
| Blessed Antoni Perich Comas, religious | Spain | 1936 |
| Blessed Antonio Martínez García, priest | Spain | 1936 |
| Blessed Benito María de Burriana (Manuel Ferrer Jordá), priest | Spain | 1936 |
| Blessed Bernardino María de Andújar (Pablo Martínez Robles), priest | Spain | 1936 |
| Blessed Ignacio Casanovas Parramón, priest | Spain | 1936 |
| Blessed Joan M. Alsina Ferrer, priest | Spain | 1936 |
| Blessed Laureano María de Burriana (Salvador Ferrer Cardet), priest | Spain | 1936 |
| September 17 |
| Saint Badurado, bishop | Germany | 852 |
| Saint Columba de Córdoba, religious | Spain | 853 |
| Saint Hildegard von Bingen, abbess | Germany | 1179 |
| Blessed Cherubino Testa, priest | Italy | 1479 |
| Saint Pedro Arbués, priest | Spain | 1485 |
| Saint Robert Bellarmine (Roberto Bellarmino), cardinal | Italy | 1621 |
| Saint Stanisław Papczyński, priest |  Poland | 1701 |
| Saint Emmanuel Nguyễn Văn Triệu, priest |  Vietnam | 1798 |
| Saint Francesco Maria da Camporosso, religious | Switzerland | 1866 |
| Saint Zygmunt Szczęsny Feliński, archbishop | Poland | 1895 |
| Blessed Álvaro Santos Cejudo, layperson | Spain | 1936 |
| Blessed Juan Ventura Solsona, priest | Spain | 1936 |
| Blessed Perfecto Carrascosa Santos, priest | Spain | 1936 |
| Blessed Timoteo Valero Pérez, priest | Spain | 1936 |
| Blessed Zygmunt Sajna, priest | Poland | 1940 |
| Blessed Leonella Sgorbati, religious |  Somalia | 2006 |
| September 18 |
| Saint Flavia Domitilla, layperson | Italy | 96 |
| Saint Richarde de Souabe, layperson | France | 894 |
| Saint Riccarda di Svevia, layperson | France | 900 |
| Saint Joseph of Cupertino (Giuseppe da Copertino / Giuseppe Maria Desa), priest | Italy | 1663 |
| Saint Ðaminh Trạch (Đoài), priest | Vietnam | 1840 |
| Blessed Ambrosio María de Torrent (Salvador Chuliá Ferrandis), priest | Spain | 1936 |
| Blessed Carlos Eraña Guruceta, religious | Spain | 1936 |
| Blessed Donato Jiménez Bibiano, priest | Spain | 1936 |
| Blessed Estanislao Kostka (Ismael Tajadura Marcos), religious | Spain | 1936 |
| Blessed Fernando García Sendra, priest | Spain | 1936 |
| Blessed Francisco María de Torrente (Justo Lerma Martínez), priest | Spain | 1936 |
| Blessed José García Mas, priest | Spain | 1936 |
| Blessed Manuel Alcayde Pérez, priest | Spain | 1936 |
| Blessed Melitón Martínez Gómez, priest | Spain | 1936 |
| Blessed Modesto María de Torrent (Vicente Gay Zarzo), priest | Spain | 1936 |
| Blessed Recaredo María de Torrente (José María Llópez Mora), priest | Spain | 1936 |
| Blessed Salvador Fernández Pérez, priest | Spain | 1936 |
| Blessed Valentín María de Torrente (Vicente Jaunzarás Gómez), priest | Spain | 1936 |
| Blessed Józef Kut, priest | Germany | 1942 |
| September 19 |
| Saint Acuzio, layperson | Italy | 305 |
| Saint Eutichio, layperson | Italy | 305 |
| Saint Januarius (Gennaro), bishop | Italy | 305 |
| Saint Proculo, deacon | Italy | 305 |
| Saint Sossio, layperson | Italy | 305 |
| Saint Theodore, archbishop | England | 690 |
| Saint Pomposa de Córdoba, religious | Spain | 853 |
| Saint Lantbert, bishop | Germany | 957 |
| Saint Ciriaco di Buonvicino, abbot | Italy | 1030 |
| Saint María de Cervelló, religious | Spain | 1290 |
| Saint Alonso de Orozco Mena, priest | Spain | 1591 |
| Saint Carolus Hyŏn Sŏng-mun (현석문 가롤로 / 玄錫文), layperson | South Korea | 1846 |
| Saint Marie Guillemette Émilie de Rodat, religious | France | 1852 |
| Blessed Anastasio Lucas (Lucas Martín Puente), religious | Spain | 1936 |
| Blessed Andrés Molina Muñoz, priest | Spain | 1936 |
| Blessed Antonio (Miguel Faúndez López), priest | Spain | 1936 |
| Blessed Clemente Faustino (Herman José Fernández Sáenz), religious | Spain | 1936 |
| Blessed Consuelo Aguiar-Mella y Díaz, layperson | Spain | 1936 |
| Blessed Francisca Cualladó Baixauli, layperson | Spain | 1936 |
| Blessed Honorio Sebastián (Sebastián Obeso Alario), religious | Spain | 1936 |
| Blessed Jacinto Hoyuelos Gonzalo, religious | Spain | 1936 |
| Blessed José Becerra Sánchez, priest | Spain | 1936 |
| Blessed María de Jesús (María de la Encarnación de la Iglesia y de Varo), religious | Spain | 1936 |
| Blessed María Dolores Aguiar-Mella y Díaz, layperson | Spain | 1936 |
| Blessed Nicolás Adriano (Juan Pérez Rodrigo), religious | Spain | 1936 |
| Blessed Giuseppe Bernardi, priest | Spain | 1943 |
| Blessed Mario Ghibaudo, priest | Spain | 1943 |
| September 20 |
| Saint Felix IV (III), pope | Italy | 530 |
| Blessed Thomas Johnson, priest | England | 1537 |
| Blessed Francisco Martín Fernández de Posadas, priest | Spain | 1713 |
| Saint Jean-Charles Cornay, priest | Vietnam | 1837 |
| Saint Agatha Yi Kan-nan (이간난 아가다 / 李干蘭), layperson | South Korea | 1846 |
| Saint Catharina Chŏng Ch’Ŏr-yŏm (정철염 카타리나 / 鄭鐵艶), layperson | South Korea | 1846 |
| Saint Iosephus Im Ch’I-p’Ek (임치백 요셉 / 林致百), layperson | South Korea | 1846 |
| Saint Laurentius Han I-hyŏng (한이형 라우렌시오 / 韓履亨), layperson | South Korea | 1846 |
| Saint Petrus Nam Kyŏng-mun (남경문 베드로 / 南景文), layperson | South Korea | 1846 |
| Saint Susanna U sur-im (우술임 수산나 / 禹述任), layperson | South Korea | 1846 |
| Saint Theresia Kim Im-i (김임이 데레사 / 金任伊), layperson | South Korea | 1846 |
| Saint José Maria de Yermo y Parres, priest | Mexico | 1904 |
| Blessed Antonio Blanco Muñoz, priest | Spain | 1936 |
| Blessed Cristóbal Iturriaga-Echevarría, religious | Spain | 1936 |
| Blessed Juan Antonio López Pérez, priest | Spain | 1936 |
| Blessed María del Carmen Alejandra Cabrera Llergo de Blanco, layperson | Spain | 1936 |
| Blessed Pedro Santiago Vega Ponce, religious | Spain | 1936 |
| Blessed Saturnino Feliciano Cabrera Calero, layperson | Spain | 1936 |
| Blessed Teresa Cejudo Redondo, layperson | Spain | 1936 |
| Blessed Maria Teresa van de H. Jozef (Anna Maria Tauscher van den Bosch), religious |  Netherlands | 1938 |
