Oak Ridge
- Charleston, New York
- K-25
- Manhattan Project
- ORACLE (computer)
- Oak Ridge (California)
- Oak Ridge (Danville, Virginia)
- Oak Ridge Associated Universities
- Oak Ridge Cemetery
- Oak Ridge High School (disambiguation)
- Oak Ridge Historic District
- Oak Ridge Institute for Science and Education
- Oak Ridge Military Academy
- Oak Ridge National Laboratory
- Oak Ridge North, Texas
- Oak Ridge Observatory
- Oak Ridge, Adams County, Pennsylvania
- Oak Ridge, Cooke County, Texas
- Oak Ridge, Florida
- Oak Ridge, Kaufman County, Texas
- Oak Ridge, Louisiana
- Oak Ridge, Missouri
- Oak Ridge, New Jersey
- Oak Ridge, New York
- Oak Ridge, North Carolina
- Oak Ridge, Pemiscot County, Missouri
- Oak Ridge, Pennsylvania (disambiguation)
- Oak Ridge, Stokes County, North Carolina
- Oak Ridge, Tennessee
- Oak Ridge, Virginia (disambiguation)
- Oak Ridge, West Virginia
- Oakridge (Blackstone, Virginia)
- Oakridge (VTA)
- Oakridge Acres
- Oakridge Cemetery
- Oakridge School (disambiguation)
- Oakridge Secondary School
- Oakridge, Calgary
- Oakridge, Gloucestershire
- Oakridge, Hampshire
- Oakridge, Minnesota
- Oakridge, Oregon
- Oakridge, Tennessee
- Oakridge, Toronto
- Oakridge, Vancouver
- Oakridge, Wisconsin
- The Oak Ridge Boys
- The Oakridge School
- USS Oak Ridge (ARDM-1)
