| Big River Township | |
| Settlement Type: | Inactive Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States of America |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Area Total Sq Mi: | 95.0 |
| Population As Of: | 2020 |
| Population Total: | 6137 |
| Population Density Sq Mi: | auto |
| Blank Name: | GNIS feature ID |
Big River Township is an inactive township in Jefferson County, in the U.S. state of Missouri.
Big River Township takes its name from Big River.[1]