Greater Poland or Great Poland (Polish: Wielkopolska) is a historic region of west-central Poland.
Greater Poland may also refer to: The Duchy of Greater Poland (1138–1320) Greater Poland Province, Crown of the Kingdom of Poland (1569–1795) Greater Poland Voivodeship or Wielkopolska Province, reformed in 1999 Greater Poland Regional Assembly Greater Poland (European Parliament constituency), formed after the 2004 enlargement of the European Union Greater Poland National Park, a national park in the Greater Poland Voivodeship, Poland Greater Poland Park, an urban park in Warsaw, Poland
See also Greater Poland Uprising (disambiguation) Polish irredentism