A war hawk is a person who actively supports a war.

War hawk, Warhawk or similar may also refer to:

Military Curtiss P-40 Warhawk, an American World War II-era fighter aircraft 195th Fighter Squadron, a unit of the Arizona Air National Guard stationed in Tucson, Arizona 314th Fighter Squadron, a training unit of the United States Air Force stationed in New Mexico 480th Fighter Squadron, a unit of the United States Air Force stationed in Germany

Athletic teams in the United States Arrowhead High School, Merton Town, Wisconsin Auburn Montgomery Warhawks, Auburn University at Montgomery, Alabama Calhoun Community College, Tanner, Alabama Great Crossing High School, Georgetown, Kentucky James Madison High School (California) James Madison High School (Fairfax County, Virginia) Louisiana–Monroe Warhawks, University of Louisiana at Monroe McMurry University Mount Vernon–Enola High School, Arkansas North Chicago Community High School, Chicago, Illinois North Mahaska Community High School, North Mahaska Community School District, New Sharon, Iowa Seminole High School (Pinellas County, Florida) Westerville Central High School, Ohio Willmar WarHawks, Willmar, Minnesota Wisconsin–Whitewater Warhawks, University of Wisconsin–Whitewater Veterans High School, Kathleen, Georgia

Video games Warhawk (1986 video game), a vertically scrolling video game, released by Firebird software Warhawk (1995 video game), a Sony PlayStation game Warhawk (2007 video game), a multiplayer-only PlayStation 3 remake of the PlayStation game

Other Warhawk (Marvel Comics), a number of Marvel Comics characters Warhawk (DC Comics), a character from DC Comics Warhawk, a series of gamefowl feeds under a Philippine feedmill Popular Feedmill Corporation (PFC), that specializes provided nutrition for gamefowls at various stages of development