Himanka (Swedish:Himango) is a former municipality of Finland. Himanka was consolidated with the neighboring town of Kalajoki on January 1, 2010.

It is located in the province of Western Finland and is part of the Central Ostrobothnia region. The municipality had a population of 3,123 (31 December 2009) and covered an area of 649.84 square kilometres (250.90 sq mi) of which 395.21 km (152.59 sq mi) is water. The population density was 11.87 inhabitants per square kilometre (30.7/sq mi).