| Official Name: | Beaver Dam Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Butler |
| Area Total Km2: | 196.86 |
| Area Land Km2: | 196.64 |
| Area Water Km2: | 0.21 |
| Area Total Sq Mi: | 76.01 |
| Area Land Sq Mi: | 75.92 |
| Area Water Sq Mi: | 0.08 |
| Area Water Percent: | 0.11 |
| Population As Of: | 2010 |
| Population Total: | 4473 |
| Population Density Km2: | 20.2 |
| Population Density Sq Mi: | 52.2 |
| Elevation M: | 141 |
| Coordinates: | 36.7278°N -90.3356°W |
| Blank Name: | FIPS code |
| Blank Info: | 29-03826[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0766349 |
Beaver Dam Township is one of ten townships in Butler County, Missouri, USA. As of the 2010 census, its population was 4,473.[2]
Beaver Dam Township covers an area of 76.01sqmi and contains no incorporated settlements. It contains nine cemeteries: Bay Springs, Cochran, Dickens, Dunning, Hudgens, Kinsey, Lone Hill, Military and Montgomery.
The streams of Beaverdam Creek, Case Bolt Branch, Dolly Branch, Fletcher Branch, Haw Branch, Kenner Spring Branch and Wolf Creek run through this township.