Willow Township
Township
Location in Crawford County
Coordinates: 41°59′37″N 095°36′51″W / 41.99361°N 95.61417°W / 41.99361; -95.61417
Country	United States
State	Iowa
County	Crawford
Area
• Total	35.78 sq mi (92.67 km2)
• Land	35.71 sq mi (92.48 km2)
• Water	0.07 sq mi (0.19 km2)  0.21%
Elevation	1,345 ft (410 m)
Population  (2000)
• Total	158
• Density	4.4/sq mi (1.7/km2)
GNIS feature ID	0469003

Willow Township is a township in Crawford County, Iowa, USA. As of the 2000 census, its population was 158.

Geography

Willow Township covers an area of 35.78 square miles (92.7 km²) and contains no incorporated settlements. According to the USGS, it contains one cemetery, Willow Township.

The stream of Middle Willow Creek runs through this township.