John Hay of Cromlix

John Hay of Cromlix
Portrait of John Hay of Cromlix from a Jacobite broadside
Jacobite Secretary of State
In office
1724–1727
MonarchJames III & VIII
Preceded byJohn Erskine, Earl of Mar
Succeeded byJohn Graeme
Personal details
Born1691
Died1740
Avignon, France
Parents
ProfessionSoldier and courtier

John Hay of Cromlix (1691–1740) was a Scottish Jacobite army officer and courtier in the service of James Francis Edward Stuart (known as the "Old Pretender"). He was from the Clan Hay. He was made Jacobite Duke of Inverness by the Old Pretender in 1727, having served as Jacobite Secretary of State.