Mark Flanagan may refer to:
Mark Flanagan (actor), Welsh television actor Mark Flanagan (boxer) (born 1990), Australian boxer Mark Flanagan (chef), head chef to the royal household of the UK Mark Flanagan (communications), former head of strategic communications at 10 Downing Street, now a partner at Portland Communications Mark Flanagan (musician), British blues guitarist Mark Flanagan (rugby league) (born 1987), English rugby league player Mark Flanagan (rugby union) (born 1989), Irish rugby union player Mark Flanagan, owner of the Largo nightclub in Los Angeles Mark Flanagan (politician) (born 1963), American politician
See also Marc Flanagan (born 1948), American television producer and writer