| Official Name: | Dolphin Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Knox |
| Area Total Km2: | 93.59 |
| Area Land Km2: | 93.59 |
| Area Water Km2: | 0 |
| Area Total Sq Mi: | 36.14 |
| Area Land Sq Mi: | 36.14 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 128 |
| Population Density Km2: | auto |
| Elevation M: | 498 |
| Elevation Ft: | 1634 |
| Coordinates: | 42.6583°N -97.5392°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0837965 |
Dolphin Township is a township (one of 30) in Knox County, Nebraska, United States. The population was 128 at the 2020 census.[1] A 2022 estimate placed the township's population at 129.[1]