Sir John Peyton, 1st Baronet (1561 – December 1616) was an English politician who sat in the House of Commons at various times between 1593 and 1611.
Peyton was the eldest surviving son of Robert Peyton of Isleham and his wife, Elizabeth Rich, daughter of Richard Rich, 1st Baron Rich of Rochford Hall and Leigh's Priory, Essex.
[2] Peyton died at the age of 56 and was buried at Isleham on 19 December 1616.
[2] Peyton married Alice Osborne, daughter of Sir Edward Osborne, Lord Mayor of London, of St. Dionis Backchurch, London in 1580 and had six sons and five daughters.
[2] Their daughter, Frances Peyton, was mother of Sir John Hobart, 3rd Baronet.