| Official Name: | Savannah Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Butler |
| Area Total Km2: | 77.06 |
| Area Land Km2: | 76.96 |
| Area Water Km2: | 0.1 |
| Area Total Sq Mi: | 29.75 |
| Area Land Sq Mi: | 29.71 |
| Area Water Sq Mi: | 0.04 |
| Area Water Percent: | 0.13 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 546 |
| Population Density Km2: | auto |
| Elevation M: | 437 |
| Elevation Ft: | 1434 |
| Coordinates: | 41.3456°N -97.1972°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0838232 |
Savannah Township is one of seventeen townships in Butler County, Nebraska, United States. The population was 546 at the 2020 census. A 2021 estimate placed the township's population at 549.[1]
The Village of Bellwood lies within the Township.