Alpheus B. Alger
| Alpheus Brown Alger | |
|---|---|
| Alger c. 1892 | |
| Mayor of Cambridge, Massachusetts | |
| In office January 1891 – January 1892 | |
| Preceded by | Henry Gilmore | 
| Succeeded by | William Bancroft | 
| Member of the Massachusetts State Senate Third Middlesex District | |
| In office 1886–1887 | |
| Member of the Board of Aldermen of Cambridge, Massachusetts | |
| In office 1884–1884 | |
| Personal details | |
| Born | October 8, 1854 Lowell, Massachusetts | 
| Died | May 4, 1895 (aged 40) Cambridge, Massachusetts | 
| Political party | Democratic | 
| Alma mater | Harvard College, Harvard Law School | 
| Occupation | Attorney | 
Alpheus Brown Alger (October 8, 1854 – May 4, 1895) was a Massachusetts politician who served in the Massachusetts State Senate, as a member of the Board of Aldermen and as the Mayor of Cambridge, Massachusetts.