| Official Name: | Cedarville Township, Michigan |
| Settlement Type: | Civil township |
| Pushpin Map: | Michigan#USA |
| Pushpin Label Position: | right |
| Pushpin Label: | Cedarville Township |
| Mapsize: | 250 |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Michigan |
| Subdivision Type2: | County |
| Subdivision Name2: | Menominee |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 79.1 |
| Area Land Sq Mi: | 79.0 |
| Area Water Sq Mi: | 0.1 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 242 |
| Population Density Sq Mi: | 3.06 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 191 |
| Elevation Ft: | 627 |
| Coordinates: | 45.4833°N -87.3875°W |
| Postal Code Type: | ZIP Codes |
| Area Code: | 906 |
| Blank Name: | FIPS code |
| Blank Info: | 26-109-14240[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1626050 |
Cedarville Township is a civil township of Menominee County in the U.S. state of Michigan. The population was 242 as of the 2020 census.[2] The township was established in 1863.
The township is in eastern Menominee County on the west shore of Lake Michigan's Green Bay. It is bordered to the northeast by Delta County. According to the United States Census Bureau, the township has a total area of 79.1sqmi, of which 79sqmi are land and 0.1sqmi, or 0.13%, are water. Much of the land in the township is part of Escanaba River State Forest. The bulk of the township is drained by the Cedar River, including its tributary, the Walton River. The northeast part of the township is drained by Deer Creek and Olson Creek.
As of the census of 2000, there were 276 people, 138 households, and 89 families residing in the township. In 2020, there were 242 residents in the township.