Lemu (Finnish pronunciation: [ˈlemu]; Swedish: Lemo) is a former municipality of Finland and an old church parish dating to the Middle Ages.

Together with Askainen, the municipality was consolidated with Masku on January 1, 2009.

The municipality had a population of 1,603 (2004-12-31) and covered an area of 47.25 km2 (18.24 sq mi) (excluding sea) of which 0.11 km2 (0.04 sq mi) is inland water.

Media related to Lemu at Wikimedia Commons

This Western Finland location article is a stub.