| Official Name: | Fremont Township, Bremer County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Bremer |
| Area Total Km2: | 95.37 |
| Area Land Km2: | 94.74 |
| Area Water Km2: | 0.63 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.82 |
| Area Land Sq Mi: | 36.58 |
| Area Water Sq Mi: | 0.24 |
| Population As Of: | 2010 |
| Population Total: | 1709 |
| Population Density Km2: | 18.0 |
| Population Density Sq Mi: | 46.7 |
| Timezone: | Central |
| Utc Offset: | -6 |
| Timezone Dst: | Central |
| Utc Offset Dst: | -5 |
| Elevation Footnotes: | [1] |
| Elevation M: | 316 |
| Elevation Ft: | 1037 |
| Coordinates: | 42.7758°N -92.2594°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-91458[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467873 |
Fremont Township is one of fourteen townships in Bremer County, Iowa, USA. At the 2010 census, its population was 1,709.[3]
Fremont Township covers an area of 36.82sqmi and contains one incorporated settlement, Tripoli. According to the USGS, it contains three cemeteries: Fremont, Grace and Saint Johns Lutheran.