Warren County
- American Revolutionary War
- Battle of Bunker Hill
- Joseph Warren
- Warren County, Georgia
- Warren County, Illinois
- Warren County, Indiana
- Warren County, Iowa
- Warren County, Kentucky
- Warren County, Mississippi
- Warren County, Missouri
- Warren County, New Jersey
- Warren County, New York
- Warren County, North Carolina
- Warren County, Ohio
- Warren County, Pennsylvania
- Warren County, Tennessee
- Warren County, Virginia