| Official Name: | Union Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Saunders |
| Area Total Km2: | 70.84 |
| Area Land Km2: | 68.67 |
| Area Water Km2: | 2.17 |
| Area Total Sq Mi: | 27.35 |
| Area Land Sq Mi: | 26.51 |
| Area Water Sq Mi: | 0.84 |
| Area Water Percent: | 3.06 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 1945 |
| Population Density Km2: | auto |
| Elevation M: | 377 |
| Elevation Ft: | 1237 |
| Coordinates: | 41.2556°N -96.4156°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0838300 |
Union Township is one of twenty-four townships in Saunders County, Nebraska, United States. The population was 1,945 at the 2020 census. A 2021 estimate placed the township's population at 1,997.[1]
The City of Yutan lies within the Township.