Stanley 'Stan' Austin Leadbetter (22 May 1937 – 13 December 2013) was an English first-class cricketer.
While undertaking his national service as a non-commissioned officer in the Royal Air Force, Leadbetter made his debut in first-class cricket for the Combined Services cricket team against Warwickshire at Edgbaston in 1956. He made two further first-class appearances the following year, against Surrey and Warwickshire. He scored a total of 112 runs across his three first-class matches, averaging 22.40, with a high score of 46. He featured regularly for the Northamptonshire Second XI from 1953–1958, but did not feature for the first team.
He died at Kettering in December 2013.