Richard O'Sullivan (gebore 7 Mei 1944) is 'n Engelse akteur. Hy is bekend vir sy rolle in die rolprente Dangerous Exile (1957) en Cleopatra (1963), en in die televisiereekse Great Expectations (1967) en Man About the House (1973).
- 1956: Raiders of the River
- 1957: Dangerous Exile
- 1960: And Women Shall Weep
- 1962: The Webster Boy
- 1963: Cleopatra
- 1974: Man About the House
- 1966: Foreign Affairs
- 1967: Great Expectations
- 1971: Doctor at Large
- 1971: Now Look Here
- 1972: Alcock and Gander
- 1972: Doctor in Charge
- 1973: Man About the House
- 1977: Robin's Nest
- 1979: Dick Turpin
- 1984: Me and My Girl
- 1991: Trouble in Mind
- 1992: Today's the Day
- 1958: The Highwayman
- 1988: The Giftie
- 1993: Schofield's Christmas TV Gold
- 1997: Has Anyone Seen My Pussy?
