| Official Name: | Cosgrove, Iowa |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Iowa#USA |
| Pushpin Label: | Cosgrove |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Johnson |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 804 |
| Coordinates: | 41.6428°N -91.7358°W |
| Area Code: | 319 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 455649 |
Cosgrove is an unincorporated community in Johnson County, Iowa, United States.
Cosgrove's population was 26 in 1925.[1] The population was 50 in 1940.[2]