Greater Poland (disambiguation)

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 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