| Official Name: | Boyer Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Crawford |
| Area Total Km2: | 92.61 |
| Area Land Km2: | 92.42 |
| Area Water Km2: | 0.19 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.76 |
| Area Land Sq Mi: | 35.69 |
| Area Water Sq Mi: | 0.07 |
| Area Water Percent: | 0.21 |
| Population As Of: | 2000 |
| Population Total: | 233 |
| Population Density Km2: | 2.5 |
| Population Density Sq Mi: | 6.5 |
| Elevation M: | 397 |
| Elevation Ft: | 1302 |
| Coordinates: | 41.9072°N -95.6131°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0467479 |
Boyer Township is a township in Crawford County, Iowa, United States. As of the 2000 census, its population was 233.
Boyer Township covers an area of 35.76sqmi and contains no incorporated settlements. According to the USGS, it contains one cemetery, Valley View.