| Official Name: | Mullally Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Harlan |
| Area Total Km2: | 93.32 |
| Area Land Km2: | 93.32 |
| Area Water Km2: | 0 |
| Area Total Sq Mi: | 36.03 |
| Area Land Sq Mi: | 36.03 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2000 |
| Population Total: | 300 |
| Population Density Km2: | 3.2 |
| Population Density Sq Mi: | 8.3 |
| Elevation M: | 647 |
| Elevation Ft: | 2123 |
| Coordinates: | 40.1344°N -99.2322°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0838148 |
Mullally Township is one of sixteen townships in Harlan County, Nebraska, United States. The population was 300 at the 2000 census. A 2006 estimate placed the township's population at 270.[1]
The Village of Republican City lies within the Township.