Robert Arthur 'Bobby' Hancock (22 June 1922 – 9 February 1973) was an Australian rules footballer who played with St Kilda in the VFL during the late 1940s. A small rover, Hancock served in the Navy before arriving at St Kilda in 1946. He won St Kilda's best and fairest award in 1948 and represented Victoria in 3 interstate matches that year. Hancock also finished equal 6th in the 1948 Brownlow Medal count.