Gillen may refer to: People Aidan Gillen (born 1968), actor Aiden Gillen (born 1986), farming entrepreneur Brian Gillen (born 1970), member of the Irish Republican Army Charles P. Gillen (1876–1956), mayor of Newark, New Jersey, US Dolores Gillen (1914/1915-1947), American actress Francis James Gillen (1855–1912), Australian anthropologist and ethnologist Gerard Gillen, professor of music Gwen Gillen (1941-2017), American artist Kieron Gillen (born 1975), journalist and comic book writer Mary A. Gillen (1894–1963), New York politician Michael J. Gillen (1885–1942), New York politician Pete Gillen (born 1947), American college basketball coach and television commentator Peter Paul Gillen (1858–1896), storekeeper and politician in South Australia Ray Gillen (1959–1993), singer with various bands, among them Black Sabbath Shelley Gillen, Canadian producer and screenwriter Simon Gillen (1855-1918), Wisconsin, US politician and judge Cathy Gillen Thacker, American author of romance novels Gillen Wood, assistant professor of English Places Gillen, Isle of Skye, a village on the island of Skye, Scotland Gillen, Northern Territory, a suburb of Alice Springs, Australia See also Gillan (disambiguation) Surnames of Irish origin