| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 4 of October | Petronio | Saint Petronio of Bolonia | 450 Italy | |
| 13 of March | Pientio | Saint Pientio | France | |
| 10 of October | Pinito | Saint Pinito of Cnosos | 180 Greece | |
| 3 of November | Pirmino | Saint Pirmino of Reichenau | France | |
| 15 of July | Plequelmo | Saint Plequelmo of Roermond | 713 Netherlands | |
| 23 of February | Policarpo | Saint Polycarp | 155 Turkey | |
| 14 of December | Pompeyo | Saint Pompeyo | Italy | Italy |
| 30 of April | Pomponio | Saint Pomponio of Nápoles | Italy | |
| 12 of September | Poncio | Saint Poncio of Serrancolin | 1104 France | |
| 26 of February | Porfirio | Saint Porphyrius | Grenada | 421 Israel |
| 16 of May | Posidio | Saint Posidio of Calama | 437 Algeria | |
| 2 of June | Potino | Saint Potino y compañeros | 177 France | |
| 22 of November | Pragmacio | Saint Pragmacio | France | 517 France |
| 25 of September | Principio | Saint Principio of Soissons | France | |
| 16 of September | Prisco | Saint Prisco of Nocera of los Paganos | Italy | |
| 21 of August | Privado | Saint Privado gábalo | 407 France | |
| 15 of January | Probo | Saint Probo | 570 Italy | |
| 24 of October | Proclo | Saint Proclo of Constantinopla | 446 Turkey | |
| 1 of December | Próculo | Saint Próculo | ||
| 7 of November | Prosdócimo | Saint Prosdócimo of Padua | 100 Italy | |
| 25 of June | Próspero | Saint Próspero of Reggio | Italy | |
| 29 of July | Próspero | Saint Próspero of Orleans | France | |
| 2 of September | Próspero | Saint Próspero of Tarragona | Spain | |
| 10 of February | Protadio | Saint Protadio, obispo | 624 France | |
| 6 of November | Protasio | Saint Protasio of Lausanne | Switzerland | |
| 24 of November | Protasio | Saint Protasio | Italy | 352 Italy |
| 28 of March | Proterio | Saint Proterio of Alejandría | 454 Egypt | |
| 6 of May | Protógenes | Saint Protógenes obispo | ||
| 8 of March | Provino | Saint Provino of Como | 420 Italy | |
| 6 of April | Prudencio | Saint Prudencio Galindo | Spain | 861 France |
| 28 of April | Prudencio | Saint Prudencio de Tarazona | 720 Spain | 861 Spain |
| 21 of January | Publio | Saint Publio | Greece | |
| 21 of August | Quatratus | Saint Quadratus of Útica | ||
| 22 of December | Queremón | Saint Queremón y compañeros mártires | Egypt | 250 Egypt |
| 8 of July | Quiliano | Saint Quiliano of Herbipoli | Ireland | Germany |
| 13 of November | Quinciano | Saint Quinciano of Auvernia | 527 France | |
| 15 of February | Quinidio | Saint Quinidio | 578 France | |
| 4 of June | Quirino | Saint Quirino of Sisak | Croatia (Hrvatska) | 308 Hungary |
| 19 of February | Quodvuldeo | Saint Quodvuldeo | 439 Italy | |
| 4 of February | Rabano | Saint Rabano "Mauro" | 856 Germany | |
| 29 of November | Radbodo | Saint Radbodo | Netherlands | 918 Netherlands |
| 21 of June | Radulfo | Saint Radulfo of Bourges | 866 France | |
| 6 of June | Rafael | Saint Rafael Guizar y Valencia | 1878 Mexico | 1938 Mexico |
| 21 of June | Raimundo | Saint Raimundo of Barbastro | France | 1126 Spain |
| 9 of February | Rainaldo | Saint Rainaldo | 1222 Italy | |
| 30 of December | Rainerio | Saint Rainerio of Vestinos | 1077 Italy | |
| 4 of August | Rainero | Saint Rainero of Split | 1180 Croatia (Hrvatska) | |
| 30 of March | Régulo | Saint Régulo of Senlis | France | |
| 4 of February | Remberto | Saint Remberto obispo | ||
| 11 of June | Remberto | Saint Remberto of Bremen | 888 Germany | |
| 13 of January | Remigio | Saint Remigio of Reims | 530 France | |
| 19 of January | Remigio | Saint Remigio of Rouen | 762 France | |
| 31 of March | Renato | Saint Renatus of Merida | Spain | 633 Spain |
| 6 of October | Renato | Saint Renato of Sorrento | Italy | |
| 28 of August | Restituto | Saint Restituto of Cartago | 360 Tunisia | |
| 15 of May | Reticio | Saint Reticio of Autún | France | |
| 9 of June | Ricardo | Saint Ricardo of Andria | 1196 Italy | |
| 3 of April | Richard | Saint Richard of Wyche | United kingdom | 1235 United kingdom |
| 25 of November | Riel | Saint Riel | ||
| 4 of January | Rigoberto | Saint Rigoberto obispo | 743 France | |
| 4 of January | Rigomerio | Saint Rigomerio | France | |
| 3 of September | Rimagilo | Saint Rimagilo of Stavelot | 679 France | |
| 17 of September | Roberto | Saint Robert Bellarmine | 1542 Italy | 1621 |
| 16 of October | Rodolfo | Saint Rodolfo of Gubbio | 1034 Italy | 1064 Italy |
| 30 of December | Rogerio | Saint Rogerio obispo | France | |
| 18 of November | Romacario | Saint Romacario of Constanza | France | |
| 6 of October | Román | Saint Román of Auxerre | 564 France | |
| 23 of October | Román | Saint Román of Rouen | France | |
| 13 of October | Rómulo | Saint Rómulo of Génova | Italy | Italy |
| 1 of June | Ronan | Saint Ronan of Quimper | Ireland | France |
| 1 of March | Rosendo | Saint Rosendo of Celanova | 977 Spain | |
| 12 of October | Rotobaldo | Saint Rotobaldo of Pavía | 1254 Italy | |
| 18 of July | Rufilo | Saint Rufilo of Forlimpopoli | Italy | |
| 11 of August | Rufino | Saint Rufino of Asís | Italy | |
| 14 of November | Rufo | Saint Rufo of Aviñón | France | |
| 27 of March | Ruperto | Saint Rupert of Worms | Germany | 718 Austria |
| 24 of September | Rústico | Saint Rústico of Auvernia | France | |
| 26 of October | Rústico | Saint Rústico of Narbona | 461 France | |
| 9 of February | Sabino | Saint Sabino, obispo | 566 | |
| 7 of December | Sabino | Saint Sabino | Italy | 300 Italy |
| 5 of May | Sacerdote | Saint Sacerdote of Limoges | France | |
| 11 of September | Sacerdote | Saint Sacerdote of Lyon | 552 France | |
| 18 of February | Sadoth | Saint Sadoth y compañeros | 342 Syrian arab republic | |
| 6 of October | Ságar | Saint Ságar of Laodicea | 170 Turkey | |
| 25 of June | Salomón | Saint Salomón of Bretaña | France | 874 France |
| 28 of September | Salonio | Saint Salonio of Ginebra | Switzerland | |
| 28 of October | Salvio | Saint Salvio of Amiens | 625 France | |
| 26 of June | Salvio | Saint Salvio y compañero | France | France |
| 10 of September | Salvio | Saint Salvio of Albi | 584 France | |
| 28 of July | Sansón | Saint Saintsón of Dol | 565 France | |
| 11 of October | Santino | Saint Sainttino of Verdún | France | |
| 22 of September | Santino | Sainttino obispo | ||
| 29 of November | Saturnino | Saint Saturninus of Tolosa | France | 250 France |
| 11 of February | Secundino | Saint Secundino | ||
| 29 of May | Senador | Saint Senador of Milán | 480 Italy | |
| 18 of September | Senario | Saint Senario of Avranches | France | |
| 30 of October | Serapión | Saint Serapión of Antioquía | 211 Turkey | |
| 2 of August | Sereno | Saint Sereno of Marsella | 601 France | |
| 29 of January | Serrano | Saint Serrano o Serano | ||
| 13 of May | Servacio | Saint Servacio of Tongres | Armenia | 384 Belgium |