| Birth Date: | 24 January 1937 |
| Birth Place: | Amsterdam, Netherlands |
| Death Date: | 1 July 2015 (aged 78) |
| Death Place: | Haarlem, Netherlands |
| Sport: | Water polo |
| Club: | De Dolfijn, Amsterdam AZ&PC Amersfoort |
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.