Wisner Township is one of sixteen townships in Franklin County, Iowa, United States.

As of the 2010 census, its population was 161 and it contained 85 housing units.

[1] Wisner Township was created in 1882.

[3] As of the 2010 census, Wisner Township covered an area of 37 square miles (96 km2), all land.

[1] The township contains Holland Cemetery[4] and Meservey Cemetery.