| Official Name: | Prairie Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Delaware |
| Area Total Km2: | 91.07 |
| Area Land Km2: | 91.07 |
| Area Water Km2: | 0 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.16 |
| Area Land Sq Mi: | 35.16 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2000 |
| Population Total: | 373 |
| Population Density Km2: | 4.1 |
| Population Density Sq Mi: | 10.6 |
| Elevation M: | 311 |
| Elevation Ft: | 1020 |
| Coordinates: | 42.4269°N -91.5317°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0468569 |
Prairie Township is a township in Delaware County, Iowa, United States. As of the 2000 census, its population was 373.[1]
Prairie Township covers an area of 35.16 square miles (91.07 square kilometers).
The township contains one cemetery, Sand Creek.