| Frank B. Desnoyers | |
| Office: | 27th Mayor of Green Bay, Wisconsin |
| Term Start: | 1896 |
| Term End: | 1898 |
| Predecessor: | James H. Elmore |
| Successor: | Simon J. Murphy Jr. |
| Birth Date: | 7 August 1859 |
| Spouse: | |
| Children: | 4 |
| Parents: | Francis X. Desnoyers Louisa A. Baird |
| Relatives: | Peter J. Desnoyers (grandfather) |
| Occupation: | Politiciain |
Frank B. Desnoyers was an American politician who served as the 27th mayor of Green Bay, Wisconsin, from 1896 to 1898.
Desnoyers was born on August 7, 1859. His father, Francis, had previously been Mayor of Green Bay.[1] He married Leila E. Lindsley, daughter of Green Bay Mayor M. P. Lindsley, in 1882.[2] They had four children before her death on October 19, 1920. In 1923, he married Augusta Nixon of Ashland, Virginia. He died in 1945.
Desnoyers served as Mayor of Green Bay from 1896 to 1898. Later, he served as a Green Bay City Councilman and Treasurer of Brown County, Wisconsin.