| Official Name: | Fairfield Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Tippecanoe |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 28.06 |
| Area Land Sq Mi: | 27.57 |
| Area Water Sq Mi: | 0.49 |
| Area Water Percent: | 1.75 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 53196 |
| Population Density Sq Mi: | 1854 |
| Elevation Footnotes: | [2] |
| Elevation M: | 205 |
| Elevation Ft: | 673 |
| Coordinates: | 40.4267°N -86.855°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47901, 47904, 47905, 47906, 47909 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453286 |
| Website: | http://fairfieldtownship.us/ |
Fairfield Township is one of thirteen townships in Tippecanoe County, Indiana. As of the 2010 census, its population was 51,113 and it contained 24,527 housing units.[3]
Ely Homestead, a historic home in Fairfield Township, was listed on the National Register of Historic Places in 1976.
According to the 2010 census, the township has a total area of, of which (or 98.25%) is land and (or 1.75%) is water.[3]
(This list is based on USGS data and may include former settlements.)
The township contains ten cemeteries: Davis, Greenbush, Isley, Lafayette City Burial Grounds, Rest Haven Memorial Park, Sons of Abraham, Spring Vale, Saint Boniface, Saint Joseph's, Saint Marys, and Temple Israel.