| Official Name: | Cedar Falls Township, Black Hawk County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Black Hawk |
| Area Total Km2: | 49.73 |
| Area Land Km2: | 49.73 |
| Area Water Km2: | 0.0 |
| Area Total Sq Mi: | 19.2 |
| Area Land Sq Mi: | 19.2 |
| Area Water Sq Mi: | 0.0 |
| Population As Of: | 2000 |
| Population Total: | 325 |
| Population Density Km2: | 6.5 |
| Population Density Sq Mi: | 16.9 |
| Blank Name: | FIPS code |
| Blank Info: | 19-90575[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0467566 |
Cedar Falls Township is one of seventeen rural townships in Black Hawk County, Iowa, United States. As of the 2000 census, its population was 325.
Cedar Falls Township covers an area of 19.2sqmi and contains no incorporated settlements.