Robert Francis "Choc" Bignall (14 March 1922 – 11 August 2013), commonly referred to as Bob Bignall, was a footballer and Socceroo captain at the 1956 Olympic Games held in Melbourne, Australia.
Bignall started his career in 1939 and played over 400 matches in NSW for Corrimal Rangers, Woonona, North Shore and South Coast United as a defender before going onto represent both NSW and national sides as captain in the 1950s.
He was inducted to the Football Federation of Australia Hall of Fame in 1999.