| Official Name: | Grogan |
| Pushpin Map: | Minnesota#USA |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Watonwan |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1043 |
| Coordinates: | 44.0164°N -94.5367°W |
| Area Code: | 507 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 644488 |
Grogan is an unincorporated community in Watonwan County, in the U.S. state of Minnesota.
Grogan was named in 1890 for Matthew J. Grogan, a pioneer settler.[1] A post office was established at Grogan in 1891, and remained in operation until it was discontinued in 1932.