William Fox Tomson (18 May 1842 – 12 June 1882) was an English cricketer active in 1861.
Born at Ramsgate, Kent, Tomson was a batsman of unknown handedness.
He made one appearance in first-class cricket for Kent against England at Lord's in 1861.
He batted once in the match, scoring 2 runs before he was dismissed by Billy Caffyn, as well as taking a single catch in England's first-innings, with Kent winning the match by an innings and 74 runs.Tomson had at least one daughter.