This article is a list of saints canonized by Pope Leo XIII.
| No. | Saint | Date of Canonization | Place of Canonization | |
|---|---|---|---|---|
| 1. | Benedict Joseph Labre | 8 December 1881 | Saint Peter's Basilica, Kingdom of Italy | |
| 2. | Clare of Montefalco | 8 December 1881 | Saint Peter's Basilica, Kingdom of Italy | |
| 3. | Giovanni Battista de Rossi | 8 December 1881 | Saint Peter's Basilica, Kingdom of Italy | |
| 4. | Lawrence of Brindisi | 8 December 1881 | Saint Peter's Basilica, Kingdom of Italy | |
| 5. | Alphonsus Rodriguez | 15 January 1888 | Rome, Kingdom of Italy | |
| 6. | John Berchmans | 15 January 1888 | Rome, Kingdom of Italy | |
| 7. | Peter Claver | 15 January 1888 | Rome, Kingdom of Italy | |
| 8. | Seven Holy Founders of the Servite Order | 15 January 1888 | Rome, Kingdom of Italy | |
| 9. | Pope Adrian III | 2 June 1891 | Rome, Kingdom of Italy | |
| 10. | Antonio Maria Zaccaria | 27 May 1897 | Rome, Kingdom of Italy | |
| 11. | Peter Fourier | 27 May 1897 | Rome, Kingdom of Italy | |
| 12. | Jean-Baptiste de La Salle | 24 May 1900 | Rome, Kingdom of Italy | |
| 13. | Rita of Cascia | 24 May 1900 | Rome, Kingdom of Italy |