| Official Name: | Deep River, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Deep River |
| Pushpin Map Caption: | Location in Indiana |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Lake |
| Subdivision Type3: | Township |
| Subdivision Name3: | Ross |
| Coordinates: | 41.4756°N -87.2233°W |
| Elevation Ft: | 650 |
| Postal Code Type: | ZIP code |
| Postal Code: | 46342 (Hobart) |
| Area Code: | 219 |
| Blank Name: | FIPS code |
| Blank Info: | 18-17265[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 449646 |
Deep River is an unincorporated community in Ross Township, Lake County, Indiana.
Deep River, originally called Woodvale, is a community that sprang up around a mill started by John Wood in 1835.[2]