| Official Name: | Ross, Indiana |
| Settlement Type: | Unincorporated community and Census-designated place |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Ross |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Lake |
| Subdivision Type3: | Township |
| Subdivision Name3: | Calumet |
| Coordinates: | 41.5261°N -87.3739°W |
| Elevation Ft: | 643 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 46408 (Gary) |
| Area Code: | 219 |
| Blank Name: | FIPS code |
| Blank Info: | 18-66085[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2830892 |
Ross is an unincorporated community in Calumet Township, Lake County, Indiana.
Ross was named for William Ross, a pioneer settler.[2] A post office was established at Ross in 1857, and remained in operation until it was discontinued in 1914.[3]