| Official Name: | Grant Township, Adams County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Adams |
| Area Total Km2: | 92.83 |
| Area Land Km2: | 92.72 |
| Area Water Km2: | 0.1 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.84 |
| Area Land Sq Mi: | 35.8 |
| Area Water Sq Mi: | 0.04 |
| Population As Of: | 2010 |
| Population Total: | 201 |
| Population Density Km2: | 2.2 |
| Population Density Sq Mi: | 5.6 |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Footnotes: | [1] |
| Elevation M: | 375 |
| Elevation Ft: | 1230 |
| Coordinates: | 40.9494°N -94.5372°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-91626[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467929 |
Grant Township is one of twelve townships in Adams County, Iowa, United States. At the 2010 census, its population was 201.[3]
Grant Township covers an area of 35.84sqmi and contains no incorporated settlements. According to the USGS, it contains two cemeteries: Salem and Stringtown. Stringtown is a hamlet in Grant Township.