| Gustav Bauer | |
| Full Name: | Gustave George Bauer |
| Birth Place: | Newark, New Jersey, U.S. |
| Birth Date: | 3 April 1884 |
| Death Place: | Irvington, New Jersey, U.S. |
Gustave George Bauer (April 3, 1884 - February 15, 1947) was an American wrestler who competed in the 1904 Summer Olympics. In 1904, he won a silver medal in the freestyle flyweight category. He was born in Newark, New Jersey.