'''Hammarland''' is a [[municipality]] of [[Region:Åland|Åland]], an autonomous territory of [[Country:Finland|Finland]].
The municipality has a population of 1,585 (31 January 2019)[ and covers an area of 1,224.17 square kilometres (472.65 sq mi) of which 1,084.84 km2 (418.86 sq mi) is water. The population density is 11.47 inhabitants per square kilometre (29.7/sq mi).