Robert Coombes or Coombs may refer to:Robert Coombes (rower) (1808–1860), British sculler Robert Coombes (murderer) (1882–1949), British minor convicted of murdering his mother Rob Coombes, English musician Robert Coombs (politician), member of the New South Wales Legislative Assembly Robert Coombs (cricketer), English cricketer Robin Coombs, British immunologist