Flynn (born 22 January 1957) is a retired middle-distance runner who works as a sports agent.
Over the course of his racing career, Flynn ran a total of 89 sub-four minute miles, with his best time (and current Irish mile record) of 3:49.77 on July 7, 1982 in Oslo at the Bislett Games Dream Mile.
He also holds the current Irish 1500 meter record of 3:33.5, set in the same Oslo race.