| Official Name: | Lafayette Township, Bremer County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Bremer |
| Area Total Km2: | 78.04 |
| Area Land Km2: | 77.95 |
| Area Water Km2: | 0.09 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 30.13 |
| Area Land Sq Mi: | 30.1 |
| Area Water Sq Mi: | 0.04 |
| Population As Of: | 2010 |
| Population Total: | 618 |
| Population Density Km2: | 7.9 |
| Population Density Sq Mi: | 20.5 |
| Timezone: | Central |
| Utc Offset: | -6 |
| Timezone Dst: | Central |
| Utc Offset Dst: | -5 |
| Elevation Footnotes: | [1] |
| Elevation M: | 307 |
| Elevation Ft: | 1007 |
| Coordinates: | 42.785°N -92.4869°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-92334[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0468174 |
Lafayette Township is one of fourteen townships in Bremer County, Iowa, United States. At the 2010 census, its population was 618.[3]
Lafayette Township covers an area of 30.13sqmi and contains no incorporated settlements. According to the USGS, it contains two cemeteries: Andrews and Spring Lake.