Harold John Dickinson (26 November 1911 – 2 June 1997) was a Welsh cricketer.
Dickinson was a right-handed batsman who bowled right-arm fast-medium.
He was born at Barry, Glamorgan.
He was educated in his early years at Barry County Boys School.
Dickinson made his first-class debut for Glamorgan in 1934 against Cambridge University.
From 1934 to 1935, he made 7 first-class appearances, with his final first-class appearance for the county coming against Warwickshire in the 1935 County Championship.
In his 7 first-class matches, he scored 37 runs at a batting average of 5.28, with a high score of 14*.
In the field he also took 3 catches With the ball he took 6 wickets at a bowling average of 55.83, with best figures of 3/91.In the 1935 season, he was offered terms by Glamorgan, but due to the club's modest finances, he instead opted to join the Great Western Railway as a draughtsman.
Dickinson died at Hammersmith, London on 2 June 1997.