Civil war in Greater Poland (1382–1385)

The Greater Poland Civil War (Polish: Wojna domowa w Wielkopolsce) refers to the conflict that took place during 1382–1385 in the Greater Poland province of the Kingdom of Poland during the interregnum period following the transition of power between the Piast dynasty, Angevin dynasty and the Jagiellon dynasty.

Another name for the conflict is the Grzymała–Nałęcz War (Polish: Wojna Grzymalitów z Nałęczami), as a major part of the conflict involved the struggle between the Grzymała and Nałęcz families (clans) for the dominant position in the Greater Poland.