Jacob H. Gallinger
| Jacob H. Gallinger | |
|---|---|
| Chairman of the Senate Republican Conference | |
| In office March 4, 1913 – August 17, 1918 | |
| Deputy | James Wolcott Wadsworth Jr. (1915) | 
| Preceded by | Shelby Moore Cullom | 
| Succeeded by | Henry Cabot Lodge | 
| President pro tempore of the United States Senate | |
| In office February 12, 1912 – March 3, 1913 | |
| Preceded by | Augustus O. Bacon | 
| Succeeded by | James Paul Clarke | 
| United States Senator from New Hampshire | |
| In office March 4, 1891 – August 17, 1918 | |
| Preceded by | Henry W. Blair | 
| Succeeded by | Irving W. Drew | 
| Member of the U.S. House of Representatives from New Hampshire's 2nd district | |
| In office March 4, 1885 – March 3, 1889 | |
| Preceded by | Ossian Ray | 
| Succeeded by | Orren C. Moore | 
| Member of the New Hampshire Senate | |
| In office 1878–1880 | |
| Member of the New Hampshire House of Representatives | |
| In office 1872–1873 | |
| Personal details | |
| Born | March 28, 1837 Cornwall, Ontario, British Canada | 
| Died | August 17, 1918 (aged 81) Franklin, New Hampshire, U.S. | 
| Political party | Republican | 
Jacob Harold Gallinger (March 28, 1837 – August 17, 1918) was an American politician who was United States senator from New Hampshire from 1891 to 1918 and President pro tempore of the Senate from 1912 to 1913.