Flagg (surname)
Flagg is a surname. Notable people with the surname include:
- Abner S. Flagg, American politician
- Ace Flagg, American basketball player. He is the twin brother of Cooper Flagg
- Amy Flagg, British historian
- Ann Flagg, African-American playwright, stage actress and drama teacher
- Azariah C. Flagg,, American politician
- Cooper Flagg, American basketball player. He is the twin brother of Ace Flagg
- Edmund Flagg, American writer, lawyer, and diplomat
- Ella Flagg Young, American educator
- Ernest Flagg, American architect
- Fannie Flagg, American author
- George Whiting Flagg, American painter
- Henry Collins Flagg, American lawyer, newspaper editor, and politician
- James Montgomery Flagg, American artist
- Jared Bradley Flagg, American artist
- Norman G. Flagg, American politician
- Ray Dennis Steckler or Cash Flagg, American film director
- Russell de Gree Flagg, American luthier
- Willard Cutting Flagg, American politician
- Wilson Flagg, American admiral
- General Flagg, two characters in the G.I. Joe universe
- Harry Flagg, a character in the British soap opera Coronation Street
- Randall Flagg, a villain in several Stephen King novels
- Sam Flagg, a character in the TV series M*A*S*H
- Brick Flagg, a character in the animated series Kim Possible