Bob Hay

Bob Hay may refer to:


 * Bob Hay (musician), American singer and songwriter
 * Bob Hay (general) (1920–1998), Australian army general and VFL footballer
 * Bob Hay (footballer, born 1880) (1880–1959), Australian rules footballer for Fitzroy
 * Bob Hay (footballer, born 1938), Australian rules footballer for St Kilda, see List of St Kilda Football Club players
 * Bob Hay (racing driver), South African Formula One driver