John Byne (1635–1661) was an English landowner and politician who sat in the House of Commons from 1659 to 1661.
Byne was the eldest son of Edmund Byne of Rowdell (near Washington, West Sussex) and his wife Elizabeth Goring, daughter of Henry Goring of Highden (also near Washington, West Sussex).
In 1661 he was re-elected MP for Bramber in the Cavalier Parliament and was seated after a double return.
[1] Byne died at the age of 26 and was buried at Washington on 31 December 1661.
His widow married Sir Francis Guybon, MP for Thetford.