List of United States senators from New Hampshire
New Hampshire was admitted to the Union on June 21, 1788. It elects United States senators to class 2 and class 3. The state's current senators are Democrats Jeanne Shaheen and Maggie Hassan. Senator Shaheen is currently serving her third term (since 2009); Senator Hassan is currently serving her second term (since 2017). Jacob Harold Gallinger was New Hampshire's longest-serving senator (1891–1918). List of senators |- style="height:2em" ! rowspan=2 | 1 | rowspan=2 align=left | Paine Wingate | rowspan=2 | Anti-Admin. | rowspan=2 nowrap | Mar 4, 1789 –Mar 3, 1793 | rowspan=2 | Josiah Bartlett was at first elected in 1788, but "declined the appointment." Elected in 1789.Lost re-election. | rowspan=2 | 1 | | rowspan=3 | 1 | rowspan=3 | Elected in 1788. | rowspan=6 nowrap | Mar 4, 1789 –Mar 3, 1801 | rowspan=2 | Pro-Admin. | rowspan=6 align=right | John Langdon ! rowspan=6 | 1 |- style="height:2em" | |- style="height:2em" ! rowspan=5 | 2 | rowspan=5 align=left | Samuel Livermore | | Pro-Admin. | rowspan=5 nowrap | Mar 4, 1793 –Jun 12, 1801 | rowspan=3 | Elected in 1792. | rowspan=3 | 2 | | | Anti-Admin. |- style="height:2em" | rowspan=4 | Federalist | | rowspan=3