| Official Name: | Gregg Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Morgan |
| Government Type: | Indiana township |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 25.62 |
| Area Land Sq Mi: | 25.43 |
| Area Water Sq Mi: | 0.19 |
| Area Water Percent: | 0.74 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 2949 |
| Population Density Sq Mi: | 115.2 |
| Elevation M: | 224 |
| Elevation Ft: | 735 |
| Coordinates: | 39.5286°N -86.5244°W |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 46151, 46157 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 453357 |
Gregg Township is one of fourteen townships in Morgan County, Indiana, United States. As of the 2010 census, its population was 2,930 and it contained 1,161 housing units.[2]
The Hall School and Wilbur School are listed on the National Register of Historic Places.
According to the 2010 census, the township has a total area of, of which (or 99.26%) is land and (or 0.74%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these three marked cemeteries: Highland, Mount Pleasant and Mount Zion.