A warren is a network of rabbit burrows.

---

Warren is also:

The name of several places

• In America:
  • Warren, Indiana
  • Warren, Michigan
  • Warren, Minnesota
  • Warren, New Jersey
  • Warren, New York
  • Warren, Ohio
  • Warren, Pennsylvania
  • Warren, Rhode Island
  • Warren, Vermont
  • Warren, Wisconsin
  • Warren County, Indiana
  • Warren County, New Jersey
  • Warren County, New York
  • Warren Township, Pennsylvania
  • Warren Center, Pennsylvania
  • Warrenton, Virginia
  • Warrenville, Illinois
• In Australia:
  • Warren, New South Wales

Or may refer to

• The people:
  • Earl Warren, Chief Justice of the United States
  • Warren Mitchell, British actor
• The character Warren Mears, from Buffy the Vampire Slayer
• Warren Comics