| Official Name: | Corn Brook, Indiana |
| Mapsize: | 120px |
| Pushpin Map: | USA Indiana Bartholomew County |
| Pushpin Label: | Corn Brook |
| Pushpin Map Caption: | Location in Bartholomew County |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Bartholomew |
| Subdivision Type3: | Township |
| Subdivision Name3: | Columbus |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 39.2478°N -85.94°W |
| Elevation Ft: | 633 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47203 |
| Blank Name: | FIPS code |
| Blank Info: | 18-15130[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 432973 |
Corn Brook is an unincorporated community in Columbus Township, Bartholomew County, in the U.S. state of Indiana.