Denis Jon Hickey (born 31 December 1964 in Mooroopna) is a former Australian first class cricketer who played for Victoria and South Australia in the Sheffield Shield.
He then returned to the Goulburn Valley Football League, playing one season with Mooroopna and one season with Kyabram, before accepting the position as playing coach of the Palm Beach Currumbin Football Club on the Queensland Gold Coast in 1970.