Robert Mackay

Robert Mackay or Mckay, with spelling variations of the given name as Bobby, Rob, or Bob, may refer to:


 * Robert Mackay (businessman) (1840–1916), Canadian businessman and politician from Quebec
 * Robert Mackay (priest), Dean of Aberdeen and Orkney from 1922 to 1934
 * Robert Hugh MacKay (1868–1941), Canadian businessman and politician from Nova Scotia
 * Robert William Mackay (1803–1882), British philosophical and religious author
 * Robert McKay (American football) (1887–1958), American football player and investment banker
 * Bobby McKay (1900–1977), Scottish football player and manager
 * Robert McKay (lawyer) (1919–1990), dean of New York University Law School
 * Bob McKay (born 1947), American National Football League offensive lineman
 * Robert Sinclair MacKay (born 1956), British mathematician
 * Rob McKay, New Zealand paleoceanographer
 * Robert M. L. McKay, Canadian microbiologist