Sir John Peyton (1544–1630) was an English soldier, MP and administrator, as well as the Governor of Jersey.
He was Lieutenant-Governor of Bergen op Zoom from 1586 to 1587 and was a colonel "in the forces for the defence of the queen's person against the threatened attack of the Spanish Armada" in 1588.
He served as a deputy lieutenant of Cambridgeshire under Roger North in 1596 and MP for Middlesex in 1597.
He was appointed lieutenant of the Tower of London from 1597 to 1603, during which time he gave kind attention to Sir Walter Raleigh when he was imprisoned.
On 8 June 1578, Peyton married Dorothy Bell (died 1603), the widow of Sir Robert Bell (died 1577), co-heiress of Edward Beaupré of Beaupré Hall, Outwell, Norfolk, and his second wife, Catherine Beddingfield.