Duchy of Durazzo may refer to:
- Duchy of Durazzo, name used by Roger of Howden for the County Palatine of Cephalonia and Zakynthos
- Duchy of Durazzo (Republic of Venice), a short-lived Venetian province in 1205–1213
- Duchy of Durazzo (Angevin), the remnant of the Angevin Kingdom of Albania between 1332 and 1368