The Reverend John Henry Copleston (8 August 1841 – 22 November 1918) was an English first-class cricketer and clergyman.
The son of The Reverend John Gaius Copleston, he was born in August 1841 at Lamyatt, Somerset.
He moved to Kilkhampton in the neighbouring county of Cornwall in 1868 to take the post of rector, which he held until 1871.
Remaining in Devon, he moved to Offwell in 1880 to take the post of rector there, the fifth member of his family to do so.
[4] From 1895 he simultaneously held the post of rural dean for Dunkeswell and Honiton until 1910.