Sir John Aubrey, 1st Baronet (c. 1606 - c. March 1679)[1] of Llantrithyd, Glamorgan was an English landowner.
He was the son of Sir Thomas Aubrey and Mary Mansell. He matriculated at Wadham College, Oxford on 3 November 1626, at the age of 20. He was created 1st Baronet Aubrey, of Llantrithyd, Glamorgan, on 23 July 1660. He died in about March 1679 and was buried at Llantrithyd in Glamorgan, Wales on 25 March 1679.
At some time before 1650 he married Mary South (d.1680), by whom he had issue: