Warren most commonly refers to: * Warren (burrow), a network dug by rabbits * Warren (name), a given name and a surname, including lists of persons so named Warren may also refer to:

Places

Australia

* Warren (biogeographic region) * Warren, New South Wales, a town * Warren Shire, a local government area in NSW which includes the town * Warren National Park, Western Australia

Barbados

* Warrens, Barbados

Canada

* Warren, Manitoba * Warren, Ontario

United Kingdom

* Warren, Pembrokeshire * Warren, Cheshire * The Warren, Bracknell Forest, a suburb of Bracknell in Berkshire * The Warren (Yeading), stadium in Hayes, Hillingdon, Greater London * The Warren Hayes, Bromley, a former mansion now sports club used by the Metropolitan Police * The Warren, Kent, part of the East Cliff and Warren Country Park * The Warren, Woolwich, Britain's principal repository and manufactory of arms and ammunition, renamed the Royal Arsenal in 1805

United States

* Warren, Arizona * Warren, Arkansas * Warren, Connecticut * Warren, Idaho * Warren, Illinois * Warren, Indiana * Warren, Kentucky * Warren, Maine * Warren, Massachusetts ** Warren (CDP), Massachusetts * Warren, Michigan, a suburb of Detroit and the largest US city named Warren * Warren, Minnesota * Warren, Missouri * Warren, Montana * Warren, New Hampshire * Warren Township, New Jersey * Warren, New York * Warren (hamlet), New York * Warren, Ohio * Warren, Oregon * Warren, Pennsylvania * Warren, Rhode Island * Warren City, Texas * Warren, Fannin County, Texas * Warren, Tyler County, Texas * Warren, Utah * Warren, Vermont **Warren's Gore, Vermont * Warren, Virginia * Warren, St. Croix County, Wisconsin * Warren, Waushara County, Wisconsin * Warrens, Wisconsin * Warren County (disambiguation) * Warren Run, a stream in Ohio * Warren Township (disambiguation)

Arts, entertainment, and media

* Warren (Malazan Book of the Fallen), a kind of magic in the ''Malazan Book of the Fallen'' series of fantasy novels by Steven Erikson * Warren (TV series), ''Warren'' (TV series), a British television sitcom * Warren (Space Ghost Coast to Coast), "Warren" (''Space Ghost Coast to Coast''), a television episode

Fictional characters

* Warren Enright, a character in sitcom ''Small Wonder (TV series)#Recurring, Small Wonder (TV series)'' * Warren Jensen, a character in the 1998 movie ''There's Something About Mary#Cast, There's Something About Mary'' * Warren (Porridge), Warren (''Porridge''), a character named "Bunny" Warren played by Sam Kelly in the TV sitcom * Warren (Suikoden), Warren (''Suikoden''), a video game character * Jackal (Marvel Comics character), Miles Warren / Jackal, a Marvel Comics supervillain * Spider-Girl#Gwen Warren, Gwen Warren / Spider-Girl, a Marvel Comics superhero and member of the X-Men

Other uses

* Free warren, a medieval English hunting licence allowing the holder to kill certain species of game * General Motors Technical Center located in Warren, Michigan, and therefore within the automotive industry often referred to only as "Warren" * USS Warren, USS ''Warren'', several ships of the Continental Navy and United States Navy * Warren Abstract Machine, a Prolog (software) engine