Barwon may refer to: Barwon, a horse which won the 1862 Victoria Derby Electoral district of Barwon, in the New South Wales Legislative Assembly, Australia HM Prison Barwon, a maximum security prison in Lara, Victoria, Australia HMAS Barwon (K406), a Royal Australian Navy River class frigate See also Barwon River (disambiguation) Barwon Heads, Victoria, coastal township, Australia