Here is a complete list of Nashua Mayors below:
| Mayor | Term Start | Term End | Party |
|---|---|---|---|
| M. A. Taylor | 1901 | Unknown | Unknown |
| William H. Barry | 1911 | 1914 | Unknown |
| Henri Alphonse Burque | 1920 | 1924 | Unknown |
| Eaton D. Sargent | 1924 | 1927 | Unknown |
| Alvin A. Lucier | 1937 | Unknown | Unknown |
| Eugene H. Lemay | 1939 | Unknown | Unknown |
| Hugh Gregg | 1950 | Unknown | Unknown |
| Lester H. Burnham | 1953 | 1954 | Unknown |
| Mario J. Vagge | 1962 | Unknown | Unknown |
| Bernard A. Streeter | 2000 | Unknown | Unknown |
| Jim Donchess | 2016 | Current | Democrat |