Kenneth Henry Acheson (born 27 November 1957 in Cookstown, Northern Ireland) is a British former racing driver who participated during the 1983 and 1985 Formula One seasons for the RAM team. He completed only one of his three race starts, finishing in 12th position in the 1983 South African Grand Prix. In 1985, he was a substitute for Manfred Winkelhock, who was killed in a sportscar race during the season.