| Official Name: | Millcreek Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Fountain |
| Government Type: | Indiana township |
| Area Total Sq Mi: | 42.94 |
| Area Land Sq Mi: | 42.71 |
| Area Water Sq Mi: | 0.24 |
| Population As Of: | 2020 |
| Population Total: | 1385 |
| Population Density Sq Mi: | auto |
| Elevation M: | 211 |
| Elevation Ft: | 692 |
| Coordinates: | 40.0092°N -87.2581°W |
| Blank Name: | FIPS code |
| Blank Info: | 18-49392 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 453627 |
Millcreek Township is one of eleven townships in Fountain County, Indiana, United States. As of the 2020 census, its population was 1,385 and it contained 791 housing units.[1]
The Clinton F. Hesler Farm was listed on the National Register of Historic Places in 1989.
According to the 2010 census, the township has a total area of, of which (or 99.46%) is land and (or 0.56%) is water.[2] It contains the town of Kingman in the southwest along Indiana State Road 234. The unincorporated community of Centennial, with its cemetery of the same name, lies to the northeast on U.S. Route 41;[3] further north, at the intersection with Indiana State Road 32,[4] lies Steam Corner. Harveysburg is north of Kingman and Yeddo is west of Centennial.
Millcreek Township residents may obtain a free library card at the Kingman-Millcreek Public Library in Kingman.[5]