Late Antiquity · 96th pope in the Annuario Pontificio list
Leo III
- Pontificate
- 04/01/0796 – 12/06/0816
- Born – died
- 750 – 816
- Predecessor
- Adrian I
- Successor
- Stephen IV
A short profile for this pope is in preparation.
List: Wikidata (CC0), ordinals per the Annuario Pontificio, retrieved 2026-10-01. Antipopes are not included. For the current pope, see vatican.va.