Robert, Bob or Bobby Haigh or Haig may refer to:

• Robert Haig, 14th of Bemersyde (died 1554), Scottish laird; see Earl Haig
• Robert Haig, 16th of Bemersyde (died 1602), Scottish laird
• Robert M. Haig (1887–1953), American economist
• Bob Haigh (born 1943), English rugby league player
• Robert Haigh (field hockey), Australian field hockey player
• Robert Haigh (musician), British musician
• Bobby Haig (born 1969), British ice hockey player and coach