Sir William Hynde (c. 1558 – 28 March 1606), of Madingley, Cambridgeshire, was an English politician.
He was educated at Queens' College, Cambridge and Gray's Inn, 1577.
He inherited his father's estates on the latter's death in 1596, and was knighted in 1603.
He had married twice; firstly Elizabeth, the daughter of Thomas, 2nd Lord Wentworth of Nettlestead, Suffolk and secondly another Elizabeth, the daughter of William Lawrence of St. Ives, Huntingdonshire and the widow of John Hutton of Dry Drayton.
This article about a 16th-century member of the parliament of England is a stub.