| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 20 of April | Anastasius | Saint Anastasius of Antioch | 609 Syrian arab republic | |
| 20 of April | Anastasio | Blessed Anastasius Pankiewicz | Austria | |
| 20 of April | Antonio | Blessed Anthony Page | 1593 United kingdom | |
| 20 of April | Marcelino | Saint Marcelino of Embrún | 374 France | |
| 20 of April | Domingo | Blessed Domenico Vernagalli | 1218 Italy | |
| 20 of April | Geraldo | Blessed Gerald of Salles | 1120 France | |
| 20 of April | Teodoro | Saint Teodoro Triquino | ||
| 20 of April | Secundino | Saint Secundino of Córdoba | Spain | |
| 20 of April | Marciano | Saint Marciano of Auxerre | 488 France | |
| 20 of April | Simon | Blessed Simon of Todi Rinalducci | 1322 Italy | |
| 20 of April | Mauricio | Blessed Maurice MacKenraghty | 1585 Ireland | |
| 20 of April | Christophorus | Saint Christophorus | ||
| 20 of April | Endon | Saint Endon abbot | ||
| 21 of April | Anselmo | Saint Anselm of Canterbury | 1033 Italy | 1109 United kingdom |
| 21 of April | Anastasius | Saint Anastasius hegumen | 700 | |
| 21 of April | Apollonius | Saint Apollonius philosopher | 185 Italy | |
| 21 of April | Aristo | Saint Aristus of Alexandria | Egypt | |
| 21 of April | Bartolomé | Blessed Bartholomew Cerveri | 1466 Italy | |
| 21 of April | Conrad | Saint Conrad of Parzham Birndorfer | 1891 Germany | |
| 21 of April | Juan | Blessed Giovanni Saziari | 1372 Italy | |
| 21 of April | Romás | Saint Romás Adame | 1927 Mexico | |
| 21 of April | Maelrubo | Saint Maelrubo | Ireland | 722 United kingdom |
| 22 of April | Sotero | Saint Soter Pope | Italy | 175 Italy |
| 22 of April | Agapetus | Saint Agapetus I papa | 536 Turkey | |
| 22 of April | Epipodius | Saint Epipodius of Lyon and companions | 178 France | |
| 22 of April | Caius | Saint Caius Pope | 296 Italy | |
| 22 of April | León | Saint León of Sens | France | |
| 22 of April | Leónidas | Saint Leónidas of Alejandría | 204 Egypt | |
| 22 of April | Francisco | Blessed Francesco Venimbeni | 1322 Italy | |
| 22 of April | Teodoro | Saint Teodoro of Siceone | 613 Turkey | |
| 22 of April | Maryahb | Saint Maryahb | 341 Iraq | |
| 22 of April | Acépsimas | Saint Acépsimas | ||
| 22 of April | Aitala | Saint Aitala | ||
| 22 of April | Bicor | Saint Bicor | ||
| 22 of April | Chrysotelus | Saint Chrysotelus | ||
| 22 of April | Helimenas | Saint Helimenas | ||
| 22 of April | Miles | Saint Miles | ||
| 22 of April | Parmenio | Saint Parmenio | ||
| 23 of April | Jorge | Saint George | 275 Turkey | 303 Israel |
| 23 of April | Eulogio | Saint Eulogio | 387 Syrian arab republic | |
| 23 of April | Adalbert | Saint Adalbert of Prague | 997 Czech republic | |
| 23 of April | Marolo | Saint Marolo of Milán | Italy | |
| 23 of April | Egidio | Blessed Giles of Assisi | Italy | 1262 Italy |
| 23 of April | Gerardo | Saint Gerardo of Toul | 994 Germany | |
| 24 of April | Fidelis | Saint Fidelis of Sigmaringen | 1622 Switzerland | |
| 24 of April | Melito | Saint Melito | 624 United kingdom | |
| 24 of April | Egbert | Saint Egbert | 729 United kingdom | |
| 24 of April | Gregorio | Saint Gregorio of Elvira | Spain | |
| 24 of April | Alexander | Saint Alexander of Lyon | 178 France | |
| 24 of April | Benedict | Saint Benedict Menni | 1914 France | |
| 24 of April | Anthimus | Saint Anthimus of Nicomedia | 303 Turkey | |
| 24 of April | Deodatus | Saint Deodatus of Blois | France | |
| 24 of April | Guillermo | Saint Guillermo Firmato | 1103 France | |
| 24 of April | Wilfrido | Saint Wilfrido of York | 709 United kingdom | |
| 24 of April | Bova | Saint Bova | ||
| 25 of April | Marcos | Saint Mark Evangelist | Israel | 68 Israel |
| 25 of April | Anianus | Saint Anianus | 67 Egypt | |
| 25 of April | Bonifacio | Blessed BonifaceValperga | 1243 Italy | |
| 25 of April | Clarence | Saint Clarence | France | |
| 25 of April | Erminio | Saint Erminio | 737 Austria | |
| 25 of April | Stephen | Saint Stephen of Antioch | 479 Syrian arab republic | |
| 25 of April | Febadio | Saint Febadio | 393 France | |
| 25 of April | Juan | Blessed Giovanni Piamarta | Italy | |
| 25 of April | Pasícrates | Saint Pasícrates | 302 Romania | |
| 25 of April | Pedro | Saint Pedro of Betancur | 1626 Spain | 1667 Guatemala |
| 25 of April | Robert | Blessed Robert Anderton | 1586 United kingdom | |
| 25 of April | Guillermo | Blessed William Marsden | 1586 United kingdom | |
| 26 of April | Isidro | Saint Isidore of Seville | 556 Spain | 636 Spain |
| 26 of April | Ricario | Saint Ricario | 645 France | |
| 26 of April | Cleto | Saint Cletus pope | 88 Italy | |
| 26 of April | Pascasio | Saint Pascasio Radberto | 865 France | |
| 26 of April | Basil | Saint Basil | 322 Italy | |
| 26 of April | Stephen | Saint Stephen of Moscow | 1396 Russian federation | |
| 26 of April | Julio | Blessed Julio Junyer Padern | 1938 Spain | |
| 26 of April | Domingo | Blessed Domingo | Spain | |
| 26 of April | Gregorio | Blessed Gregorio | Spain | |
| 26 of April | Guillermo | Saint Guillermo of Foggia | Italy | |
| 26 of April | Peregrino | Saint Peregrino | Italy | |
| 26 of April | Primitivo | Saint Primitivo of Gabio | Italy | |
| 27 of April | Pedro | Saint Peter Armengol | 1234 Spain | 1304 Spain |
| 27 of April | Raphael | Saint Raphael Arnáiz | 1911 Spain | 1938 Spain |
| 27 of April | Jacobo | Blessed James de Ladere Varinguer | 1400 Italy | 1485 Italy |
| 27 of April | Juan | Saint Juan of Afusia | ||
| 27 of April | Liberal | Saint Liberal of Altino | ||
| 27 of April | Macaldo | Saint Macaldo | United kingdom | |
| 27 of April | Nicolas | Blessed Nicolas Roland | 1678 France | |
| 27 of April | Polión | Saint Polión | 303 Hungary | |
| 27 of April | Simeón | Saint Simeón | 107 Israel | |
| 27 of April | Teodoro | Saint Teodoro of Tabennesi | Egypt | |
| 27 of April | Acard | Saint Acard Biahop | ||
| 27 of April | Antimus | Saint Antimus bishop and martyr | ||
| 28 of April | Pedro | Saint Peter Chanel | 1803 France | 1841 |
| 28 of April | Prudencio | Saint Prudencio de Tarazona | 720 Spain | 861 Spain |
| 28 of April | Luis | Saint Louis Marie Grignon de Montfort | 1673 France | 1716 France |
| 28 of April | José | Blessed Jozef Cebula | 1902 Poland | 1941 Austria |
| 28 of April | Aphrodisius | Saint Aphrodisius of Béziers | France | |
| 28 of April | Vidal | Saint Vidal of Rávena | Italy | |
| 28 of April | Luchesio | Blessed Luchesio | 1260 Italy | |
| 28 of April | Agapius | Saint Agapius of Cirta | 259 | |
| 28 of April | Pánfilo | Saint Pánfilo of Corfinio | Italy |