| Official Name: | Cosmo Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | County |
| Subdivision Name2: | Kearney |
| Coordinates: | 40.3939°N -98.8944°W |
| Area Total Km2: | 93.73 |
| Area Land Km2: | 93.71 |
| Area Water Km2: | 0.02 |
| Area Total Sq Mi: | 36.19 |
| Area Land Sq Mi: | 36.18 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.02 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 95 |
| Population Density Km2: | auto |
| Elevation M: | 657 |
| Elevation Ft: | 2156 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0837939 |
Cosmo Township is one of fourteen townships in Kearney County, Nebraska, United States. The population was 95 at the 2020 census. A 2021 estimate placed the township's population at 94.[1]