| Official Name: | Douglas Township, Boone County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Boone |
| Area Total Km2: | 45.06 |
| Area Land Km2: | 44.66 |
| Area Water Km2: | 0.4 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 17.4 |
| Area Land Sq Mi: | 17.24 |
| Area Water Sq Mi: | 0.15 |
| Population As Of: | 2000 |
| Population Total: | 2344 |
| Population Density Km2: | 52.5 |
| Population Density Sq Mi: | 136 |
| Elevation Footnotes: | [1] |
| Elevation M: | 314 |
| Elevation Ft: | 1030 |
| Coordinates: | 41.9114°N -93.85°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-91029[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467725 |
Douglas Township is one of seventeen townships in Boone County, Iowa, United States. As of the 2000 census, its population was 2,344.
Douglas Township was established in 1858.[3]
Douglas Township covers an area of 17.4sqmi and contains one incorporated settlement, Madrid. According to the USGS, it contains four cemeteries: Cassel, Dalander, Fairview and Mount Hope.