Greg Whitbread is an Australian former professional rugby league footballer who played in the 1980s and 1990s.
He played for the Gold Coast and Canterbury-Bankstown in the New South Wales Rugby League (NSWRL) competition.
Whitbread joined Canterbury in 1985 and made his first grade debut for the club in round 4 1986 against Penrith at Belmore Oval.
This was Whitbread's only appearance for Canterbury in the top grade and he was not included in the grand final team which lost to Parramatta.
In 1987, Whitbread made 7 appearances for Canterbury's first team but spent much of his time in reserve grade.