Robert Grabarz is a track and field athlete who has competed for Great Britain.
He competed at the 2012 and 2016 Summer Olympic Games. He initially won the bronze medal at the high jumping competition in 2012, but this was upgraded to silver after winner Ivan Ukhov was disqualified. At Rio de Janeiro 2016, he cleared the same height as bronze medalist Bohdan Bondarenko, but he had more failed attempts earlier in the competition, leaving him with a fourth place.