Paus Leo XIII
{{Infobox person
| image = Leo XIII.jpg
| caption = Leo XIII
| coat_of_arms = C o a Leone XIII.svg
| birth_name = Vincenzo Gioacchino Raffaele Luigi Pecci
| term_start = 20 February 1878
| term_end = 20 July 1903
| predecessor = Pius IX
| successor = Pius X
| ordination = 31 December 1837
| ordinated_by = Carlo Odescalchi
| consecration = 19 February 1843
| consecrated_by = Luigi Emmanuele Nicolò Lambruschini
| cardinal = 19 December 1853
| rank =
| birth_date = 2 March 1810
| birth_place = Carpineto Romano,
département of Rome, French Empire
| death_date = 20 July 1903
(aged 93)
| death_place = Apostolic Palace,
Rome, Kingdom of Italy
Paus Leo XIII memegang jabatan Paus pemimpin gereja Katolik Roma antara tahun (1878-1903).
Beliau nama aslinya adalah Gioacchino Vincenzo Raffaele Luigi Pecci. Beliau menerima gelar Paus Rosario setelah menerbitkan sebelas surat ensiklik mengenai Doa Rosario.
Didahului oleh: Paus Pius IX |
Paus 1878 - 1903 |
Diteruskan oleh: Paus Pius X |