| Official Name: | Lone Tree Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Merrick |
| Area Total Km2: | 173.46 |
| Area Land Km2: | 168.45 |
| Area Water Km2: | 5.01 |
| Area Total Sq Mi: | 66.97 |
| Area Land Sq Mi: | 65.04 |
| Area Water Sq Mi: | 1.93 |
| Area Water Percent: | 2.89 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 627 |
| Population Density Km2: | auto |
| Elevation M: | 520 |
| Elevation Ft: | 1706 |
| Coordinates: | 41.1214°N -98.0267°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0838111 |
Lone Tree Township is one of eleven townships in Merrick County, Nebraska, United States. The population was 627 at the 2020 census.[1] A 2021 estimate placed the township's population at 626.[1]
Lone Tree Township takes its name from a large cottonwood tree that was a local landmark on the prairie until it was toppled in a storm in 1865.[2]