György Luntzer (Hungarian: ['?ør? 'lunt?s?r]; also spelled Luncser; Slovak: Juraj Luntzer; August 23, 1886 – 1942) was a Hungarian track and field athlete and sport wrestler.
A three-time Hungarian Athletics Championships winner in the discus throw, he also participated at the 1908 Summer Olympics and the 1912 Summer Olympics, achieving his best result in 1908 by finishing seventh in the discus throw event.