| Official Name: | Douglas Township, Bremer County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Bremer |
| Area Total Km2: | 95.39 |
| Area Land Km2: | 95.35 |
| Area Water Km2: | 0.04 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.83 |
| Area Land Sq Mi: | 36.82 |
| Area Water Sq Mi: | 0.01 |
| Population As Of: | 2010 |
| Population Total: | 388 |
| Population Density Km2: | 4.1 |
| Population Density Sq Mi: | 10.5 |
| Timezone: | Central |
| Utc Offset: | -6 |
| Timezone Dst: | Central |
| Utc Offset Dst: | -5 |
| Elevation Footnotes: | [1] |
| Elevation M: | 326 |
| Elevation Ft: | 1070 |
| Coordinates: | 42.8606°N -92.3825°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-91032[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467726 |
Douglas Township is one of fourteen townships in Bremer County, Iowa, USA. At the 2010 census, its population was 388.[3]
Douglas Township covers an area of 36.83sqmi and contains no incorporated settlements. According to the USGS, it contains four cemeteries: Alcock, Saint Johns Lutheran, St. John's United Church of Christ of Siegel and Saint Pauls Lutheran.