| Official Name: | Fairplay Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Greene |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 26.19 |
| Area Land Sq Mi: | 25.85 |
| Area Water Sq Mi: | 0.33 |
| Area Water Percent: | 1.26 |
| Population As Of: | 2020 |
| Population Total: | 505 |
| Population Density Sq Mi: | auto |
| Elevation M: | 152 |
| Elevation Ft: | 499 |
| Coordinates: | 39.0419°N -87.0042°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0453288 |
Fairplay Township is one of fifteen townships in Greene County, Indiana, United States. As of the 2020 census, its population was 505,[1] down from 575 at 2010.[2]
According to the 2010 census, the township has a total area of, of which (or 98.70%) is land and (or 1.26%) is water.[2] The stream of Lattas Creek runs through this township.
(This list is based on USGS data and may include former settlements.)
The township contains one cemetery, Castle Hill.