Halsua

Halsua () is a municipality of Finland.
It is located in the province of Western Finland and is part of the Central Ostrobothnia region. The municipality has a population of about 1200 in 2019's and covers an area of of which is water. The population density is .
Neighbouring municipalities are Kaustinen, Kokkola, Lestijärvi, Perho and Veteli.
The municipality is unilingually Finnish.
Politics.
Results of the 2011 Finnish parliamentary election in Halsua: