| Official Name: | Flat Rock Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Bartholomew |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 31.09 |
| Area Land Sq Mi: | 31.09 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1593 |
| Population Density Sq Mi: | 50.6 |
| Elevation M: | 206 |
| Elevation Ft: | 676 |
| Coordinates: | 39.2969°N -85.8519°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 47203, 47226, 47234, 47246 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0453296 |
Flat Rock Township is one of twelve townships in Bartholomew County, Indiana, United States. As of the 2010 census, its population was 1,574 and it contained 653 housing units.[2]
The James Marr House and Farm and Pugh Ford Bridge are listed on the National Register of Historic Places.
According to the 2010 census, the township has a total area of, all land.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these four cemeteries: Flat Rock, Liberty, Sidney Branch and Spaugh.