- United States ()
The most times a country has hosted the Summer Olympic Games is four and was achieved by USA in St. Louis in 1904, Los Angeles in 1932 &1984 and most recently Atlanta in 1996. Only five countries other than the USA have hosted multiple Olympic Games with those being Australia, France, Germany, Greece, and the UK. Greece and the UK have hosted the Summer Games on three separate occasions. Japan is set to host the 2020 Olympics which will be the second time the country has hosted a Summer Games after 1964 in Tokyo.