| Official Name: | Saint Francois 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: | 134.76 |
| Area Land Km2: | 133.41 |
| Area Water Km2: | 1.35 |
| Area Total Sq Mi: | 52.03 |
| Area Land Sq Mi: | 51.51 |
| Area Water Sq Mi: | 0.52 |
| Area Water Percent: | 1 |
| Population As Of: | 2010 |
| Population Total: | 1794 |
| Population Density Km2: | 12.2 |
| Population Density Sq Mi: | 31.6 |
| Elevation M: | 131 |
| Coordinates: | 36.8497°N -90.2811°W |
| Blank Name: | FIPS code |
| Blank Info: | 29-64262[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0766357 |
Saint Francois Township is one of ten townships in Butler County, Missouri, USA. As of the 2010 census, its population was 1,794.[2]
Saint Francois Township covers an area of 52.03sqmi and contains no incorporated settlements.