Denison Township, Crawford County, Iowa

Denison Township is a township in Crawford County, Iowa, United States. As of the 2000 census, its population was 7,757.

Geography
Denison Township covers an area of 35.39 sqmi and contains one incorporated settlement, Denison (the county seat). According to the USGS, it contains five cemeteries: Crawford County Home, Crawford Heights Memorial, Oakland, Saint Rose of Lima and Zion.

The streams of Coon Creek, East Boyer River and Willow Creek run through this township.

Transportation
Denison Township contains one airport, Denison Municipal Airport.