Colleen McCullough, Australian author

a generic term for Irish women or girls, from the Irish cailín.

Colleen Cooper, a character from the Western TV series Dr. Quinn, Medicine Woman

Colleen Moore, American film actress (1900–1988) from the silent film era

Colleen Fitzpatrick, American pop music artist, dancer and actress, better known by her stage name, Vitamin C

Colleen Carlton, The Young and the Restless drama series fictional Character

Colleen (Road Rovers), a fictional anthropomorphic dog from the action/comedy cartoon Road Rovers

Colleen Camp, American actress and film producer

Colleen Zenk Pinter, American actress

Colleen Dewhurst, Canadian-born actress (1924–1991)

Colleen (real name Cécile Schott), electronic music composer

Colleen Dion-Scotti, American actress

Colleen De Reuck, South African long-distance runner

Colleen, a new song by the American indie composer, singer/songwriter Joanna Newsom, released on her EP, Joanna Newsom and the Ys Street Band

Colleen Class, a Sailing boat raced in Dublin Bay