Cavill Heugh is an Australian former professional rugby league footballer of the 1980s and 90s. A prop forward, he played in the Brisbane Rugby League premiership for Easts, winning the Rothmans Medal with them in 1984. The following year he made his State of Origin debut for the Maroons from the bench. The year after that he was selected in Queensland's run-on side. Cavill Heugh joined Halifax RLFC in September 1985 for the 1985-86 season and played 29 games in all competitions as Halifax won the Rugby Football League Championship. He scored 7 tries and 12 goals in league games plus 1 try and 6 goals in a Yorkshire Cup match against Huddersfield. In 1987 Heugh joined the Illawarra Steelers in the New South Wales Rugby League premiership, playing with them for three seasons from 1987 to 1989. He then moved to England where he played for Barrow, Leeds, Rochdale Hornets and London Broncos.