Robert Hayes may refer to: Bob Hayes (1942–2002), Olympic gold-medal sprinter and receiver for the Dallas Cowboys Robert Hayes (academic) (1942–2011), Australian law scholar Robert M. Hayes (born 1926), American academic Robert Cecil Hayes (1900–1977), New Zealand astronomer, seismologist and organist Robert E. Hayes Jr. (born 1947), American bishop of the United Methodist Church Robert W. Hayes Jr. (born 1952), Republican member of the South Carolina Senate Robin Hayes (Robert Cannon Hayes, born 1945), politician from North Carolina Robert Seth Hayes, member of the Black Liberation Army Robert H. Hayes, American professor of business administration Robert M. Hayes (lawyer) (born 1952) Robert Hayes, defensive lineman for the Baltimore Brigade of the Arena Football League Robert Hayes (born 1952 or 1953), New York attorney, a founder of the Coalition for the Homeless