Sir William Sandys (c. 1575 – 28 October 1628) was an English politician, MP for Winchester.
Sandys was the only son of Sir Walter Sandys MP and his wife Mabel, daughter of Thomas Wriothesley, 1st Earl of Southampton.
[1] On 22 November 1596 he married Elizabeth, daughter of Sir William Cornwallis MP.
He served as a JP in Hampshire from 1604, a freeman and alderman of Winchester from 1607, Commissioner of Gaol Delivery for Winchester from 1612, and High Sheriff of Hampshire 1611–12.
[1] Sandys died on 28 October 1628, and was buried at Mottisfont.