Derek Patrick Daly (born 11 March 1953) is an Irish-American former racing driver.
He won the 1977 British Formula 3 Championship, and competed as a professional racing driver for 17 years participating in 64 World Championship Formula One Grands Prix, debuting on 2 April 1978.
He scored a total of 15 championship points, and also participated in several non-Championship Formula One races.