| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 21 of October | Severino | Saint Severino of Burdeos | France | |
| 23 of October | Severino | Saint Severino of Colonia | Germany | |
| 21 of December | Severino | Saint Severino obispo | ||
| 15 of May | Severino | Saint Severino of Septempeda | Italy | |
| 29 of April | Severo | Saint Severo of Nápoles | 409 Italy | |
| 6 of November | Severo | Saint Severus of Barcelona | Spain | 633 Spain |
| 1 of February | Severo | Saint Severo, obispo of Rávena | 342 Italy | |
| 24 of March | Severo | Saint Severo of Catania | 814 Italy | |
| 15 of October | Severo | Saint Severo of Tréveris | Belgium | |
| 23 of May | Siagrio | Saint Siagrio | 787 Italy | |
| 2 of September | Siagrio | Saint Siagrio of Autun | France | |
| 21 of August | Sidonio | Saint Sidonio Apolinar | 479 France | |
| 27 of November | Sifrido | Saint Sifrido of Carpentras | 540 France | |
| 26 of October | Sigebaldo | Saint Sigebaldo of Metz | 741 France | |
| 15 of February | Sigfrido | Saint Sigfrido | United kingdom | 1045 Sweden |
| 6 of February | Silvano | Saint Silvano, obispo | 238 Syrian arab republic | |
| 4 of May | Silvano | Saint Silvano of Gaza y compañeros mártires | 304 Israel | |
| 17 of February | Silvino | Saint Silvino of Auchy | France | |
| 31 of May | Silvio | Saint Silvio of Toulouse | France | |
| 13 of October | Simberto | Saint Simberto of Augsburgo | 807 Germany | |
| 27 of April | Simeón | Saint Simeón | 107 Israel | |
| 16 of June | Similiano | Saint Similiano of Nantes | France | |
| 15 of August | Simpliciano | Saint Simpliciano of Milán | 401 Italy | |
| 24 of June | Simplicio | Saint Simplicio of Autun | 375 France | |
| 29 of June | Siro | Saint Siro | 330 Italy | |
| 23 of November | Sisinio | Saint Sisinio | Italy | 325 Italy |
| 1 of September | Sixto | Saint Sixto | Belgium | |
| 8 of December | Sofronio | Saint Sofronio | ||
| 11 of March | Sofronio | Saint Sofronio of Jerusalén | 639 Israel | |
| 25 of September | Solemne | Saint Solemne of Chartres | 511 France | |
| 12 of December | Spyridon | Saint Spyridon | Cyprus | 348 Cyprus |
| 13 of February | Stephen | Saint Stephen of Lyon | 515 France | |
| 25 of April | Stephen | Saint Stephen of Antioch | 479 Syrian arab republic | |
| 26 of April | Stephen | Saint Stephen of Moscow | 1396 Russian federation | |
| 6 of November | Stephen | Saint Stephen of Apt | 1046 France | |
| 14 of November | Stephen | Saint Stephen Theodore Cuénot | 1861 Viet nam | |
| 5 of July | Stephen | Saint Stephen of Nicea | Italy | |
| 7 of September | Stephen | Saint Stephen of Chatillon | 1208 France | |
| 1 of March | Suitberto | Saint Suitberto | Germany | 713 Germany |
| 17 of January | Sulpicio | Saint Sulpicio Pío | 647 France | |
| 29 of January | Sulpicio | Saint Sulpicio Severo | 591 France | |
| 2 of July | Swithun | Saint Suituno of Winchester | 862 United kingdom | |
| 18 of February | Tarasio | Saint Tarasio | 806 Turkey | |
| 11 of August | Taurino | Saint Taurino of Évreux | France | |
| 9 of February | Teliavo | Saint Teliavo | 560 Italy | |
| 21 of May | Teobaldo | Saint Teobaldo of Vienne | 1001 France | |
| 1 of May | Teodardo | Saint Teodardo | France | 893 France |
| 10 of September | Teodardo | Saint Teodardo of Spira | 670 Germany | |
| 16 of August | Teodoro | Saint Teodoro of Sión | Switzerland | |
| 19 of September | Teodoro | Saint Teodoro of Canterbury | 690 United kingdom | |
| 22 of April | Teodoro | Saint Teodoro of Siceone | 613 Turkey | |
| 5 of May | Teodoro | Saint Teodoro obispo | ||
| 20 of May | Teodoro | Saint Teodoro of Pavía | 785 Italy | |
| 26 of November | Teodoro | Saint Teodoro obispo y mártir | ||
| 2 of January | Teodoro | Saint Teodoro obispo of Marsella | 594 France | |
| 17 of July | Teodosio | Saint Teodosio of Auxerre | Luxembourg | |
| 24 of June | Teodulfo | Saint Teodulfo of Lobbes | 776 France | |
| 8 of March | Teofilacto | Saint Teofilacto | 840 Turkey | |
| 5 of March | Teófilo | Saint Teófilo of Cesarea | 195 Israel | |
| 13 of October | Teófilo | Saint Teófilo of Antioquía | ||
| 28 of December | Teona | Saint Teona | 300 Egypt | |
| 1 of September | Terenciano | Saint Terenciano of Todi | Italy | |
| 23 of December | Thorlaco | Saint Thorlaco | 1193 Iceland | |
| 3 of March | Ticiano | Saint Ticiano, obispo | 526 Italy | |
| 16 of June | Ticón | Saint Ticón | Cyprus | |
| 3 of February | Tigrido | Saint Tigrido | ||
| 26 of January | Timoteo | Saint Timothy | ||
| 20 of February | Tiranión | Saint Tiranión | 311 Syrian arab republic | |
| 26 of January | Tito | Saint Tito | ||
| 16 of January | Tiziano | Saint Tiziano | Italy | |
| 29 of December | Tomas | Saint Thomas Becket | 1118 United kingdom | 1170 United kingdom |
| 25 of August | Tomás | Saint Tomás Cantelupe | 1218 United kingdom | 1282 Italy |
| 10 of October | Tomás | Saint Thomas of Villanova | 1486 Spain | 1555 Spain |
| 15 of May | Torcuato | Saint Torcuato obispo | ||
| 1 of May | Torcuato | Saint Torcuato y compañeros | Spain | Spain |
| 16 of April | Toribio | Saint Toribio | Spain | |
| 23 of March | Toribio | Saint Toribio de Mogrovejo | 1538 Spain | 1606 Peru |
| 27 of October | Trásea | Saint Trásea of Esmirna | 180 Turkey | |
| 13 of June | Trifilio | Saint Trifilio | 370 Cyprus | |
| 10 of February | Troyano | Saint Troyano, obispo | 550 France | |
| 30 of November | Troyano | Saint Troyano | ||
| 30 of November | Tugdual | Saint Tugdual | France | France |
| 13 of July | Turiavo | Saint Turiavo | France | |
| 16 of May | Ubaldo | Saint Ubaldo of Gubbio | Italy | 1160 Italy |
| 4 of July | Udalrico | Saint Udalrico of Augsburgo | 973 Germany | |
| 28 of November | Urbano | Saint Urbano | ||
| 7 of December | Urbano | Saint Urbano obispo | Italy | Italy |
| 20 of March | Urbicio | Saint Urbicio of Metz | 450 France | |
| 2 of October | Ursicino | Saint Ursicino of Chur | Italy | |
| 9 of November | Ursino | Saint Ursino of Bourges | France | |
| 18 of April | Ursmaro | Saint Ursmaro | 713 Belgium | |
| 13 of April | Urso | Saint Urso of Rávena | 425 Italy | |
| 30 of July | Urso | Saint Urso of Auxerre | France | |
| 7 of January | Valentín | Saint Valentín obispo of Retia | 450 Germany | |
| 7 of January | Valentiniano | Saint Valentiniano | 548 Switzerland | |
| 27 of November | Valeriano | Saint Valeriano | Italy | 388 Italy |
| 15 of December | Valeriano | Saint Valeriano obispo | 460 | |
| 23 of July | Valeriano | Saint Valeriano of Cimiez | France | 460 France |
| 22 of January | Valerio | Saint Valerio, obispo | Spain | 315 Spain |
| 29 of January | Valerio | Saint Valerio Obispo of Tréveris | Luxembourg |