| Personal information | |
|---|---|
| Nationality | German |
| Sport | |
| Sport | Water polo, swimming |
| Club | Altonaer Sportverein von 1896 |
Gustav Lexau was a German swimmer and water polo player. He competed in the men's tournament at the 1900 Summer Olympics, [1] and he was part of the German team that won the gold medal in the men's 200 metre team swimming event. [2]