Sir William Rich, 2nd Baronet
Sir William Rich, 2nd Baronet, of Sonning, Berkshire, was an English politician.
He was son of Sir Thomas Rich, 1st Baronet, and his second wife, Elizabeth, daughter of William Cockayne, alderman and merchant of London.
He was a Member of the Parliament of England for Reading in 1689–1698 and the period 26 November 1705 – 1708, and for Gloucester in 1698.