Ropner is a surname. Notable people with the surname include:
Sir Leonard Ropner, 1st Baronet (1895–1977), British politician Pamela Ropner (1931–2013), British writer Robert Ropner (1838–1924), British shipbuilder and politician Johanna Ropner (1963–present), British lord lieutenant of North Yorkshire
See also Ropner baronets, British baronetcies