Sir William Strickland, 3rd Baronet of Boynton, Yorkshire was an English landowner and Whig politician who sat in the English and British House of Commons between 1689 and 1724. He was also a notable racehorse owner.

Sir William Strickland, 4th Baronet, of Boynton, East Riding of Yorkshire, was an English landowner and Whig politician, who sat in the House of Commons from 1708 to 1735. He was a Government Minister in Sir Robert Walpole's administration.