| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 8 of July | Landrada | Saint Landrada | 690 Belgium | |
| 11 of July | Leoncio | Saint Leoncio of Burdeos | 570 France | |
| 12 of July | León | Saint León I abad | 1079 Italy | |
| 17 of July | León | Saint León IV papa | 855 Italy | |
| 21 of July | Lorenzo | Saint Lawrence of Brindisi | 1559 Italy | 1619 Portugal |
| 24 of July | Luisa | Blessed Louise | 1503 Switzerland | |
| 27 of July | Liliosa | Saint Liliosa of Córdoba | Spain | |
| 27 of July | Lucía | Blessed Lucy Bufalari | 1350 Italy | |
| 29 of July | Lupo | Saint Lupo of Troyes | 478 France | |
| 29 of July | Lucio | Blessed Lucio Martínez Mancebo y compañeros | 1902 Spain | 1936 Spain |
| 30 of July | Leopoldo | Saint Leopoldo of Castelnuovo | 1942 Italy | |
| 10 of August | Lorenzo | Saint Lawrence | 225 Spain | 258 Italy |
| 16 of August | Lorenzo | Blessed Lawrence the Cuirassier | 1243 Italy | |
| 18 of August | León | Saint León of Licia | Turkey | |
| 18 of August | Leonardo | Blessed Leo of Cava | 1255 France | |
| 19 of August | León | Blessed Leo II | 1295 Italy | |
| 19 of August | Luis | Saint Luis of Brignoles | 1297 France | |
| 19 of August | Luis | Blessed Luis Flores and companions | Belgium | 1622 Japan |
| 20 of August | Leovigildo | Saint Leovigildo of Córdoba | 852 Spain | |
| 20 of August | Ladislao | Blessed Ladislaus Maczkowski | 1911 Poland | 1942 Germany |
| 20 of August | Luis | Blessed Louis Francois Le Brun | 1794 France | |
| 21 of August | Luxorio | Saint Luxorio of Cerdeña | France | |
| 23 of August | Lupo | Saint Lupo of Nove | Italy | |
| 25 of August | Luis | Blessed Luis Urbano Lanaspa | 1882 Spain | 1936 Spain |
| 25 of August | Luis | Saint Luis IX of Francia | 1214 France | 1270 Tunisia |
| 26 of August | Lorenza | Blessed Laurentia Harasymiv | 1911 Ukraine | 1952 Russian federation |
| 27 of August | Licerio | Saint Licerio of Couserans | Spain | 540 France |
| 29 of August | Luis | Blessed Louis Vulfilocio Huppy | 1794 France | |
| 1 of September | Lupo | Saint Lupo of Sens | 623 France | |
| 1 of September | Leto | Saint Leto Cartaginense | Spain | |
| 8 of September | Ladislao | Blessed Ladislaus Bladzinski | Poland | 1944 Germany |
| 11 of September | Leudino | Saint Leudino of Toul | 680 France | |
| 13 of September | Litorio | Saint Litorio of Tours | 371 France | |
| 15 of September | Ladislao | Blessed Ladislaus Miegon | 1892 Poland | 1942 Germany |
| 16 of September | Ludmila | Saint Ludmila of Bohemia | 921 Czech republic | |
| 16 of September | Ludovico | Blessed Ludovic German | 1450 France | |
| 17 of September | Lamberto | Saint Lamberto of Lieja | 705 Belgium | |
| 19 of September | Lantberto | Saint Lantberto of Frisinga | 957 Germany | |
| 20 of September | Lorenzo | Saints Lorenzo Han I-hyong y compañeros | Korea, republic of | |
| 21 of September | Landelino | Saint Landelino of Ettenheim | Ireland | Germany |
| 22 of September | Lautón | Saint Lautón of Coutances | France | |
| 23 of September | Lino | Saint Lino papa | Italy | |
| 24 of September | Lupo | Saint Lupo of Lyon | 528 France | |
| 26 of September | León | Blessed León Legua Mart | 1936 Spain | |
| 26 of September | Lucía | Blessed Lucz of Caltagirone | 1400 Italy | |
| 26 of September | Luis | Blessed Louis Tezza | 1923 Peru | |
| 27 of September | Lorenzo | Blessed Lawrence of Ripafratta | 1456 Italy | |
| 28 of September | Lorenzo | Saint Lorenzo Ruiz and companions | Philippines | 1637 Japan |
| 28 of September | Leoba | Saint Leoba of Maguncia | 782 Germany | |
| 29 of September | Liudwino | Saint Liudwino of Tréveris | 717 Germany | |
| 1 of October | Luis | Blessed Luigi Maria Monti | 1900 Italy | |
| 9 of October | Luis | Saint Luis Bertrán | 1581 Spain | |
| 10 of October | León | Blessed Leo Wetmanski | 1886 | 1941 Poland |
| 13 of October | Leobono | Saint Leobono of Salagnac | France | |
| 13 of October | Lubencio | Saint Lubencio of Kobern | Germany | |
| 14 of October | Lúpulo | Saint Lúpulo of Capua | Italy | |
| 16 of October | Longinos | Saint Longinos soldado | Israel | |
| 16 of October | Lulo | Saint Lulo of Hersfeld | 786 Germany | |
| 18 of October | Lucas | Saint Luke Evangelist | Turkey | 84 Greece |
| 20 of October | Leopardo | Saint Leopardo of Osimo | Italy | |
| 21 of October | Laura | Laura of Saint Catherine of Siena | 1874 Colombia | 1949 Colombia |
| 21 of October | Lugi | Blessed Luigi and Maria Beltrame | 1880 Italy | 1951 Italy |
| 22 of October | Leotadio | Saint Leotadio of Auch | Germany | |
| 22 of October | Lupencio | Saint Lupencio of Chalons | 684 France | |
| 23 of October | Leonardo | Blessed Leonardo Olivera Buera | 1936 Spain | |
| 24 of October | Luis | Blessed Luigi Guanella | 1842 Italy | 1915 Italy |
| 26 of October | Luciano | Saint Luciano of Bitinia | 250 Turkey | |
| 26 of October | Luciano | Saint Marciano of Nicomedia | 250 Turkey | |
| 30 of October | Lupercio | Saint Lupercio of León | 304 Spain | |
| 31 of October | León | Blessed Leon Nowakowski | 1939 Poland | |
| 1 of November | Licinio | Saint Licinio of Anjou | 606 France | |
| 3 of November | Libertino | Saint Libertino of Agrigento | Italy | |
| 6 of November | Ladislao | Blessed Ladislao Luis | Spain | Spain |
| 6 of November | Lamberto | Blessed Lamberto Carlos | Spain | Spain |
| 6 of November | Laureano | Blessed Laureano Carlos | Spain | Spain |
| 6 of November | Laurentino | Blessed Laurentino | Spain | Spain |
| 6 of November | León | Blessed León Justino | Spain | Spain |
| 6 of November | Leonardo José | Blessed Leonardo José | Spain | Spain |
| 6 of November | Leoncio | Blessed Leoncio Arce Urrutia | Spain | Spain |
| 6 of November | Leoncio | Blessed Leoncio Lope García | Spain | Spain |
| 6 of November | Leónides | Blessed Leonides | Spain | Spain |
| 6 of November | Leónides | Blessed Leonides Francisco | Spain | Spain |
| 6 of November | Leopoldo José | Blessed Leopoldo José Redondo | Spain | Spain |
| 6 of November | Liberio | Blessed Liberio González Nombela | Spain | Spain |
| 6 of November | Licarión | Blessed Licarion | Spain | Spain |
| 6 of November | Lino | Blessed Lino Fernando | Spain | Spain |
| 6 of November | Lorenzo | Blessed Lorenzo Arribas Palacio | Spain | Spain |
| 6 of November | Lorenzo | Blessed Lorenzo Gabriel | Spain | Spain |
| 6 of November | Lorenzo | Blessed Lorenzo Sainttiago | Spain | Spain |
| 6 of November | Lucas | Blessed Lucas of Saint José | Spain | Spain |
| 6 of November | Luciano | Blessed Luciano Pablo | Spain | Spain |
| 6 of November | Luciano | Blessed Luciano Ramos Villafruela | Spain | Spain |
| 6 of November | Lucila María | Blessed Lucila Maria of Jesus | Spain | Spain |
| 6 of November | Lucinio | Blessed Lucinio Ruiz Valtierra | Spain | Spain |
| 6 of November | Ludovico María | Blessed Ludovico María Ayet Canós | Spain | Spain |
| 6 of November | Luis | Blessed Luis Abia Melendro | Spain | Spain |
| 6 of November | Luis | Blessed Luis Blanco Álvarez | Spain | Spain |
| 6 of November | Luis | Blessed Luis de Jesus | Spain | Spain |
| 6 of November | Luis | Blessed Luis de San Miguel de los Santos | Spain | Spain |
| 6 of November | Luis | Blessed Luis Echevarría Gorostiaga | Spain | Spain |