Namesakes
Fictional Characters from Song Titles:
1 character
(character) Colleen 2007 Colleen 
Fictional Characters from Television:
1 character
Colleen Cooper 1993 Dr. Quinn, Medicine Woman
Notable Actors and Entertainers:
4 actors
Colleen Moore 1899-1988
Colleen Dewhurst 1924-1991
Cassandra Harris (a.k.a. Colleen) 1948-1991
Kate Nelligan (a.k.a. Colleen) 1950-
Notable Athletes:
1 tennis
(tennis) Coco Vandeweghe (a.k.a. Colleen) 1991-
Notable Writers:
1 author
Colleen McCullough 1937-2015
Olympic Medalists:
2 gold, 1 silver
(gold) Colleen Coyne 1998 ice hockey
(silver) Colleen Lanne 2004 swimming - 4x100 m freestyle relay
(gold) Colleen Sostorics 2002; 2006; 2010 ice hockey