Henry John Churchill Liddon

Henry John Churchill Liddon was a British rally co-driver whose career was associated with drivers including Paddy Hopkirk, Rauno Aaltonen, Timo Mäkinen and Ove Andersson. He won the 1964 Monte Carlo Rally alongside Hopkirk in a Mini Cooper S and won the event again in 1967 as Aaltonen's co-driver.

With Timo Mäkinen he also achieved victories on the 1000 Lakes Rally and RAC Rally during the first half of the 1970s. In the final stage of his career he moved into management duties with Toyota Team Europe. He died on 23 September 1987 in Yamoussoukro, Ivory Coast, in a Cessna aircraft accident during operations for the Rallye Côte d'Ivoire.