Kihniö
Kihniö is a municipality of Finland.

It is located in the region of Pirkanmaa. The municipality has a population of  () and covers an area of  of which  is water. The population density is .

The municipality is unilingually Finnish.

Politics
Results of the 2011 Finnish parliamentary election in Kihniö:

True Finns   53.2%
Centre Party   15.5%
Christian Democrats   14.4%
National Coalition Party   6.5%
Social Democratic Party   5.9%
Communist Party of Finland   2.3%
Green League   1.1%
Left Alliance   0.5%
Pirate Party   0.5%