David Rory Ellison (born 22 October 1980) is an Irish cricketer.
Ellison is a right-handed batsman who bowls right-arm off break.
He was born in Belfast, Northern Ireland.
Ellsion represented the Essex Cricket Board in a single List A match against the Sussex Cricket Board in the 1st round of the 2002 Cheltenham & Gloucester Trophy which was held in 2001.
In his only List A match, he took a single wicket at a cost of 48 runs.He currently plays club cricket for Woodford Wells Cricket Club in the Essex Premier League.