Marmaduke William Deane (25 March 1857 – 7 November 1936) was an English first-class cricketer.
The son of John Parker Deane, he was born in March 1857 at Petersham, Surrey.
A wicket-keeper, he made his debut in first-class cricket for Surrey against Nottinghamshire at Trent Bridge in 1880.
[1] Fifteen years later he played first-class cricket for Hampshire in the 1895 County Championship, deputising for Charles Robson in four matches.
[2][1] In five first-class matches, he took six catches and made four stumpings.