Day | Saints | Country | Year |
| June 1 |
| Saint Paul d’Autun, priest |  France | 273 |
| Saint Révérien d’Autun, bishop | France | 273 |
| Saint Crescentino di Città di Castello, layperson |  Italy | 303 |
| Saint Simeone di Siracusa, religious |  Germany | 1035 |
| Saint Íñigo de Oña (Enecone di Oña), abbot |  Spain | 1068 |
| Blessed Giovanni Pelingotto, layperson | Italy | 1304 |
| Blessed John Storey, layperson |  England | 1571 |
| Blessed Alfonso Navarrete Benito (アルフォンソ･デ･ナバレテ), priest |  Japan | 1617 |
| Blessed Hernando de San José Ayala Fernández (エルナンド･デ･アヤラ･デ･サン･ホセ), priest | Japan | 1617 |
| Blessed Leo Tanaka (レオン田中), layperson | Japan | 1617 |
| Blessed Jean-Baptiste-Ignace-Pierre Vernoy de Montjournal, priest | France | 1794 |
| Saint Giuse Túc, layperson |  Vietnam | 1862 |
| Saint Giovanni Battista Scalabrini, bishop | Italy | 1905 |
| Saint Hannibal Mary Di Francia (Annibale Maria Di Francia), priest | Italy | 1927 |
| June 2 |
| Saint Erasmus (Erasmo di Formia), bishop | Italy | 303 |
| Saint Eugene I, pope | Italy | 657 |
| Saint Odo, archbishop | England | 958 |
| Saint Guido, bishop | Italy | 1070 |
| Saint Nicola Pellegrino, layperson | Italy | 1094 |
| Saint Juan de Ortega, priest | Spain | 1163 |
| Blessed Aaron, religious |  Poland | 1260 |
| Blessed Abel, priest | Poland | 1260 |
| Blessed Abraham, religious | Poland | 1260 |
| Blessed Andrzej, priest | Poland | 1260 |
| Blessed Barnabasz, priest | Poland | 1260 |
| Blessed Barnabasz, priest | Poland | 1260 |
| Blessed Bartłomiej, priest | Poland | 1260 |
| Blessed Bazyli, religious | Poland | 1260 |
| Blessed Benedykt, religious | Poland | 1260 |
| Blessed Cyryl, layperson | Poland | 1260 |
| Blessed Daniel, layperson | Poland | 1260 |
| Blessed Dawid, religious | Poland | 1260 |
| Blessed Dominik, religious | Poland | 1260 |
| Blessed Donat, religious | Poland | 1260 |
| Blessed Eliasz, priest | Poland | 1260 |
| Blessed Felicjan, religious | Poland | 1260 |
| Blessed Filip, priest | Poland | 1260 |
| Blessed Gerwazy, religious | Poland | 1260 |
| Blessed Gordian, religious | Poland | 1260 |
| Blessed Izajasz, layperson | Poland | 1260 |
| Blessed Jakub, priest | Poland | 1260 |
| Blessed Jan, priest | Poland | 1260 |
| Blessed Jan, religious | Poland | 1260 |
| Blessed Jeremiasz, layperson | Poland | 1260 |
| Blessed Joachim, deacon | Poland | 1260 |
| Blessed Józef, deacon | Poland | 1260 |
| Blessed Klemens, priest | Poland | 1260 |
| Blessed Krzysztof, religious | Poland | 1260 |
| Blessed Łukasz, priest | Poland | 1260 |
| Blessed Maciej, religious | Poland | 1260 |
| Blessed Makary, layperson | Poland | 1260 |
| Blessed Malachiasz, priest | Poland | 1260 |
| Blessed Marek, religious | Poland | 1260 |
| Blessed Mateusz, priest | Poland | 1260 |
| Blessed Maur, religious | Poland | 1260 |
| Blessed Medart, religious | Poland | 1260 |
| Blessed Michał, religious | Poland | 1260 |
| Blessed Mojżesz, religious | Poland | 1260 |
| Blessed Onufry, religious | Poland | 1260 |
| Blessed Paweł, priest | Poland | 1260 |
| Blessed Piotr, priest | Poland | 1260 |
| Blessed Rafał, layperson | Poland | 1260 |
| Blessed Sadoc, priest | Poland | 1260 |
| Blessed Stefan, religious | Poland | 1260 |
| Blessed Szymon, priest | Poland | 1260 |
| Blessed Tadeusz, religious | Poland | 1260 |
| Blessed Tobiasz, layperson | Poland | 1260 |
| Blessed Tymoteusz, religious | Poland | 1260 |
| Blessed Walenty, religious | Poland | 1260 |
| Blessed Domingo Pascual, archbishop | Spain | 1265 |
| Saint Ðaminh Ninh, layperson | Vietnam | 1862 |
| Blessed Joseph Tien Thạo Tiến, priest |  Laos | 1954 |
| June 3 |
| Saint Oliva di Anagni, layperson | Italy | 492 |
| Saint Kevin of Glendalough, abbot |  Ireland | 618 |
| Saint Isaac de Córdoba, religious | Spain | 851 |
| Saint Davino Armeno, layperson | Italy | 1050 |
| Saint Morand de Cluny, abbot | France | 1115 |
| Blessed Andrea Caccioli, priest | Italy | 1254 |
| Blessed Francis Ingleby, priest | England | 1586 |
| Saint Juan Grande Román, religious | Spain | 1600 |
| Blessed Charles-René Collas du Bignon, priest | France | 1794 |
| Saint Phaolô Vũ Văn Ðổng, layperson | Vietnam | 1862 |
| Saint Achilles Kiwanuka (Achileo), layperson |  Uganda | 1886 |
| Saint Adolphus Mukasa Ludigo (Adolofu), layperson | Uganda | 1886 |
| Saint Ambrosius Kibuka (Ambrosio), layperson | Uganda | 1886 |
| Saint Anatolius Kiriggwajjo (Anatoli), layperson | Uganda | 1886 |
| Saint Bruno Serunkuma, layperson | Uganda | 1886 |
| Saint Carolus Lwanga (Karoli), layperson | Uganda | 1886 |
| Saint Gyavira Musoke, layperson | Uganda | 1886 |
| Saint Iacobus Buzabaliawo (Yakobo), layperson | Uganda | 1886 |
| Saint Kizito, layperson | Uganda | 1886 |
| Saint Lucas Banabakintu (Lukka), layperson | Uganda | 1886 |
| Saint Mbaga Tuzinde, layperson | Uganda | 1886 |
| Saint Mugagga Lubowa, layperson | Uganda | 1886 |
| Saint Mukasa Kiriwawanvu, layperson | Uganda | 1886 |
| Blessed Diego da Vallinfreda (Giuseppe Oddi), religious | Italy | 1919 |
| Saint John XXIII, pope | Italy | 1963 |
| June 4 |
| Saint Quirinus of Sescia (Kvirin Sisački), bishop |  Croatia | 309 |
| Blessed Pacifico da Cerano, priest | Italy | 1482 |
| Saint Francesco (Ascanio Caracciolo), priest | Italy | 1608 |
| Saint Filippo Smaldone, priest | Italy | 1923 |
| Blessed Antoni Zawistowski, priest | Germany | 1942 |
| Blessed Francesco Pianzola, priest | Italy | 1943 |
| Blessed Domingo del Barrio Batz, layperson |  Guatemala | 1980 |
| Blessed José María Gran Cirera, priest | Guatemala | 1980 |
| June 5 |
| Saint Adalar von Erfurt, bishop | Germany | 754 |
| Saint Boniface, bishop | Germany | 754 |
| Saint Bosa, deacon |  Netherlands | 754 |
| Saint Elleher, religious | Netherlands | 754 |
| Saint Eoban von Utrecht, bishop | Netherlands | 754 |
| Saint Gundekar, religious | Netherlands | 754 |
| Saint Hamund, deacon | Netherlands | 754 |
| Saint Hathawulf, religious | Netherlands | 754 |
| Saint Scirebald, deacon | Netherlands | 754 |
| Saint Waccar, religious | Netherlands | 754 |
| Saint Walter, priest | Netherlands | 754 |
| Saint Wintrung, priest | Netherlands | 754 |
| Saint Sancho de Córdoba, layperson | Spain | 851 |
| Blessed Adam Arakawa (アダム 荒川), layperson | Japan | 1614 |
| Saint Luca Vũ Bá Loan, priest | Vietnam | 1840 |
| Saint Ðaminh Huyện, layperson | Vietnam | 1862 |
| Saint Ðaminh Toai, layperson | Vietnam | 1862 |
| Blessed Maria Małgorzata (Łucja Szewczyk), religious | Poland | 1905 |
| Blessed Maria Caritina (Hedwig Fahl), religious | Poland | 1945 |
| Blessed Maria Leonis (Käthe Müller), religious |  Russia | 1945 |
| June 6 |
| Saint Norbert von Xanten, archbishop | Germany | 1134 |
| Blessed Falcone, abbot | Italy | 1146 |
| Saint Gilbert de Neuffonts, abbot | France | 1152 |
| Saint Robert of Newminster, abbot | England | 1159 |
| Blessed Gerardo da Monza, layperson | Italy | 1207 |
| Blessed Bertrando di San Genesio, patriarch | Italy | 1350 |
| Blessed Lorenzo da Villamagna, priest | Italy | 1535 |
| Blessed William Greenwood, priest | England | 1537 |
| Saint Marcellin Joseph Benoît Champagnat, priest | France | 1840 |
| Saint Phêrô Dũng, layperson | Vietnam | 1862 |
| Saint Phêrô Thuan, layperson | Vietnam | 1862 |
| Saint Vinh-Sơn Dương, layperson | Vietnam | 1862 |
| Saint Raphael Guízar y Valencia, bishop |  Mexico | 1938 |
| Blessed Innocenty (Józef Wojciech Guz), priest | Germany | 1940 |
| Blessed Maria Laura (Teresina Elsa Mainetti), religious | Italy | 2000 |
| June 7 |
| Saint Habencio de Córdoba, religious | Spain | 851 |
| Saint Jeremías de Córdoba, religious | Spain | 851 |
| Saint Pedro de Córdoba, priest | Spain | 851 |
| Saint Sabiniano de Córdoba, religious | Spain | 851 |
| Saint Walabonso de Niebla, deacon | Spain | 851 |
| Saint Wistremundo de Córdoba, religious | Spain | 851 |
| Blessed Anna van Sint-Bartholomeus (Anna García), religious |  Belgium | 1626 |
| Saint Antonio Maria Gianelli, bishop | Italy | 1846 |
| Saint Giuse Tuân, layperson | Vietnam | 1862 |
| Blessed Marie-Thérèse de Soubiran (Sophie-Thérèse de Soubiran La Louvière), religious | France | 1889 |
| June 8 |
| Saint Félix de Nantes, bishop | France | 582 |
| Saint William FitzHerbert, archbishop | England | 1154 |
| Blessed John Davy, religious | England | 1537 |
| Saint Jacques Berthieu, priest |  Madagascar | 1896 |
| Blessed Maria vom Göttlichen Herzen (Maria Droste zu Vischering), religious |  Portugal | 1899 |
| Saint Mariam Thresia (Thresia Chiramel Mankidiyan), religious |  India | 1926 |
| Blessed István Sándor, religious |  Hungary | 1953 |
| Blessed Nicola da Gesturi, religious | Italy | 1958 |
| Blessed Floribert Bwana Chui Bin Kositi, layperson |  Congo-Kinshasa | 2007 |
| June 9 |
| Saint Ephrem the Syrian (Ephraem Syrus), deacon |  Turkiye | 373 |
| Saint Columbkill (Columba of Iona), abbot |  Scotland | 597 |
| Blessed Robert Salt, religious | England | 1537 |
| Saint Joseph of Anchieta (José de Anchieta y Díaz de Clavijo), priest |  Brazil | 1597 |
| Blessed Joseph Imbert, priest | France | 1794 |
| Blessed Anna Maria Taigi, layperson | Italy | 1837 |
| Blessed Luigi Boccardo, priest | Italy | 1936 |
| Blessed Luciano Verdejo Acuña, layperson | Spain | 1938 |
| June 10 |
| Saint Ferjeux de Besançon, deacon | France | 212 |
| Saint Ferréol de Besançon, priest | France | 212 |
| Saint Landry de Paris, bishop | France | 656 |
| Saint Giovanni, bishop |  Austria | 745 |
| Blessed Bardo, archbishop | Germany | 1051 |
| Blessed Heinrich von Bozen (Arrigo da Bolzano), layperson | Italy | 1315 |
| Blessed Giovanni Dominici, cardinal | Italy | 1419 |
| Blessed Thomas Green, priest | England | 1537 |
| Blessed Walter Pierson, religious | England | 1537 |
| Blessed Édouard Poppe, priest | Belgium | 1924 |
| Blessed José Manuel Claramonte Agut, priest | Spain | 1938 |
| Blessed Eustachius (Joseph Kugler), religious | Germany | 1946 |
