William Peto (dates of birth and death unknown) was an English cricketer.
Peto made his debut in first-class cricket for Godalming against the Marylebone Cricket Club (MCC) in 1822 at The Burys, Godalming.
He made seven further first-class appearances for Godalming, the last of which came against Hampshire in 1825.
[2] He made a ninth and final appearance in first-class cricket for a combined Surrey and Surrey cricket team against Sussex at Petworth Park.
[1] His brother John Peto also played first-class cricket.