| Birth Date: | 15 December 1908 |
| Birth Place: | Leipzig, German Empire |
| Death Place: | Leipzig, West Germany |
Johannes "Hans" Eckstein (December 15, 1908 – March 15, 1985) was a German water polo player who competed in the 1932 Summer Olympics.
He was part of the German team which won the silver medal. He played one match as goalkeeper.