Henry Leslie Firth (18 April 1918 – 27 April 2014) was an Australian racing driver and team manager. Firth was a leading race and rally driver during the 1950s and 1960s and continued as an influential team manager with first the Ford works team and then the famed Holden Dealer Team (HDT) well into the 1970s. Firth’s nickname was "the fox", implying his use of cunning ploys as a team manager. On 27 April 2014, Firth died in his sleep surrounded by his family, he was aged 96.