Hans Muller (water polo)

Johan Arnoldus "Hans" Muller (24 January 1937 – 1 July 2015) was a Dutch water polo player. He competed in the 1960 and 1964 Summer Olympics and finished eighth on both occasions. He was the Dutch team manager at the 1972 Olympics and a board member of the Dutch Olympic Committee from May 1985 to May 1989. He owned a dress store, which for many years provided clothing for the Dutch Olympic team.