| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 15 of September | Roland | Blessed Roland de Medici | 1386 Italy | |
| 17 of September | Roberto | Saint Robert Bellarmine | 1542 Italy | 1621 |
| 17 of September | Reinaldo | Saint Reinaldo of Mélinais | 1104 France | |
| 17 of September | Rodingo | Saint Rodingo of Argona | France | |
| 18 of September | Ricarda | Saint Ricarda of Andlau | 895 France | |
| 24 of September | Rústico | Saint Rústico of Auvernia | France | |
| 29 of September | Rafael | Saint Raphael Archangel | ||
| 29 of September | Renato | Saint Renato Goupil | 1642 Canada | |
| 1 of October | Romano | Saint Romano el Melodo | Turkey | |
| 5 of October | Raymond | Blessed Raymond delle Vigne and of Capua | 1399 Germany | |
| 6 of October | Renato | Saint Renato of Sorrento | Italy | |
| 6 of October | Román | Saint Román of Auxerre | 564 France | |
| 7 of October | Rosario | Our Lady of the Rosary | ||
| 8 of October | Ragenfreda | Saint Ragenfreda | Belgium | |
| 8 of October | Reparada | Saint Reparada virgen y mártir | ||
| 12 of October | Roman | Blessed Roman Sitko | 1942 Poland | |
| 12 of October | Rotobaldo | Saint Rotobaldo of Pavía | 1254 Italy | |
| 13 of October | Rómulo | Saint Rómulo of Génova | Italy | Italy |
| 14 of October | Roman | Blessed Roman Lysko | 1949 Ukraine | |
| 16 of October | Rodolfo | Saint Rodolfo of Gubbio | 1034 Italy | 1064 Italy |
| 17 of October | Ricardo | Saint Ricardo Gwyn | 1584 United kingdom | |
| 17 of October | Raimundo | Blessed Raimundo Esteban Bou Pascual | 1936 Spain | |
| 23 of October | Román | Saint Román of Rouen | France | |
| 25 of October | Recaredo | Blessed Recaredo Centelles Abad | 1904 Spain | 1936 Spain |
| 26 of October | Rústico | Saint Rústico of Narbona | 461 France | |
| 26 of October | Rogaciano | Saint Rogaciano of Cartago | Tunisia | |
| 28 of October | Rodrigo | Saint Rodrigo Aguilar | 1875 Mexico | 1927 Mexico |
| 1 of November | Rainieri | Blessed Rainieri Aretino | 1304 Italy | |
| 1 of November | Rómulo | Saint Rómulo of Bourges | France | |
| 1 of November | Rupert | Blessed Rupert Mayer | 1945 Germany | |
| 6 of November | Rafael | Blessed Rafael Rodríguez Mesa | Spain | Spain |
| 6 of November | Raimundo | Blessed Raimundo Eloy | Spain | Spain |
| 6 of November | Ramiro | Blessed Ramiro Alonso López | Spain | Spain |
| 6 of November | Ramón | Blessed Ramon Alberto | Spain | Spain |
| 6 of November | Ramón | Blessed Ramon of la Virgen del Carmen | Spain | Spain |
| 6 of November | Ramón | Blessed Ramón Eirín Mayo | Spain | Spain |
| 6 of November | Ramón | Blessed Ramon Tejado Librado | Spain | Spain |
| 6 of November | Ramona | Blessed Ramona Fossas Romans | Spain | Spain |
| 6 of November | Ramona | Blessed Ramona Perramon Vila | Spain | Spain |
| 6 of November | Reginalda | Blessed Reginalda Reginalda Picas Planas | Spain | Spain |
| 6 of November | Reginaldo | Blessed Reginaldo Hernández Ramírez | Spain | Spain |
| 6 of November | Ribogerto | Blessed Ribogerto A. de Anta y of Barrio | Spain | Spain |
| 6 of November | Ricardo | Blessed Ricardo Marcos Reguero | Spain | Spain |
| 6 of November | Ricardo | Blessed Ricardo Pla Espí | Spain | Spain |
| 6 of November | Román | Blessed Román Martín Mata | Spain | Spain |
| 6 of November | Romualdo | Blessed Romualdo de Santa Catalina | Spain | Spain |
| 6 of November | Rosa | Blessed Rosa Jutglar Gallart | Spain | Spain |
| 6 of November | Rosaura | Blessed Rosaura de Maria | Spain | Spain |
| 6 of November | Ruperta | Blessed Ruperta | Spain | Spain |
| 9 of November | Rafael | Saint Rafael of Saint José | 1835 Poland | 1907 Poland |
| 14 of November | Rufo | Saint Rufo of Aviñón | France | |
| 15 of November | Rafael | Saint Rafael of Saint José Kalinowski | 1907 Poland | |
| 16 of November | Roque | Saint Roque González y compañeros | 1576 Paraguay | 1628 Paraguay |
| 17 of November | Raveriano | Saint Raveriano monje | ||
| 18 of November | Rosa | Saint Rosa Felipa Duchesne | 1769 France | 1852 United States |
| 18 of November | Romacario | Saint Romacario of Constanza | France | |
| 18 of November | Román | Saint Román of Antioquía | 304 Reunion | |
| 21 of November | Romeo | Blessed Romeo of Llívia | Spain | 1126 Spain |
| 21 of November | Rufo | Saint Rufo of Roma | Italy | |
| 22 of November | Rogerio | Saint Rogerio monje | ||
| 24 of November | Romano | Saint Romano | France | 385 France |
| 25 of November | Riel | Saint Riel | ||
| 27 of November | Ramon | Blessed Ramon Llull | 1232 Spain | 1316 Tunisia |
| 28 of November | Rufo | Saint Rufo | ||
| 29 of November | Radbodo | Saint Radbodo | Netherlands | 918 Netherlands |
| 29 of November | Redento de la Cruz | Blessed Redento of la Cruz | 1598 Portugal | 1638 Portugal |
| 1 of December | Rodolfo | Saint Rodolfo Sherwin | United kingdom | 1581 United kingdom |
| 1 of December | Richard | Blessed Richard Langley | United kingdom | 1586 United kingdom |
| 1 of December | Rogato | Saint Rogato | ||
| 2 of December | Rafael | Blessed Rafael (Melchior) Chylinski | Poland | 1741 Poland |
| 8 of December | Romarico | Saint Romarico | France | 653 France |
| 30 of December | Ralph | Blessed Ralph abbot | ||
| 30 of December | Rogerio | Saint Rogerio obispo | France | |
| 30 of December | Rainerio | Saint Rainerio of Vestinos | 1077 Italy |