| Official Name: | Cedar Township, Calhoun County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Calhoun |
| Area Total Km2: | 93.74 |
| Area Land Km2: | 93.72 |
| Area Water Km2: | 0.02 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.19 |
| Area Land Sq Mi: | 36.18 |
| Area Water Sq Mi: | 0.01 |
| Population As Of: | 2000 |
| Population Total: | 408 |
| Population Density Km2: | 4.4 |
| Population Density Sq Mi: | 11.3 |
| Elevation Footnotes: | [1] |
| Elevation M: | 351 |
| Elevation Ft: | 1152 |
| Coordinates: | 42.3419°N -94.4606°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-90528[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467550 |
Cedar Township is one of sixteen townships in Calhoun County, Iowa, United States. As of the 2000 census, its population was 408.
Cedar Township was created in 1877. It is named from the Cedar Creek.[3]
Cedar Township covers an area of 36.19sqmi and contains two incorporated settlements: Rinard and Somers. According to the USGS, it contains one cemetery, Cedar.