Brothertoft is a village in the civil parish of Holland Fen with Brothertoft, in the Boston district, in the county of Lincolnshire, England. It is about 4 miles (6.4 km) northwest from the market town of Boston.

Holland Fen with Brothertoft is a civil parish in Lincolnshire, England, consisting, as the name indicates, of Holland Fen and Brothertoft, but also includes the areas known as Pelhams Land, Harts Ground and Pepper Gowt Plot. The population of the civil parish at the 2011 census was 669.