United States congressional delegations from New Hampshire
These are tables of congressional delegations from New Hampshire to the United States Senate and United States House of Representatives.
United States Senate
| Class 2 Senators | Congress | Class 3 Senators |
| Paine Wingate | 1st | John Langdon |
| 2nd | - | John Langdon |
| Samuel Livermore | 3rd | John Langdon |
| 4th | John Langdon | - |
| 5th | - | - |
| 6th | - | - |
| 7th | James Sheafe | - |
| 7th | Simeon Olcott | William Plumer |
| 8th | - | - |
| Nicholas Gilman | 9th | - |
| 10th | Nahum Parker | - |
| 11th | - | - |
| 11th | Charles Cutts | - |
| 12th | - | - |
| 13th | - | - |
| 13th | Thomas W. Thompson | Jeremiah Mason |
| 14th | - | - |
| David L. Morril | 15th | - |
| Clement Storer | 15th | - |
| 16th | John F. Parrott | - |
| 17th | - | - |
| Samuel Bell | 18th | - |
| Samuel Bell | 19th | Levi Woodbury |
| Samuel Bell | 20th | - |
| Samuel Bell | 21st | - |
| Samuel Bell | 22nd | Isaac Hill |
| Samuel Bell | 23rd | - |
| Henry Hubbard | 24th | - |
| John Page | 24th | - |
| 25th | Franklin Pierce | - |
| 26th | - | - |
| Levi Woodbury | 27th | - |
| Leonard Wilcox | 27th | - |
| 28th | Charles G. Atherton | - |
| 29th | - | - |
| 29th | Benning W. Jenness | - |
| 29th | Joseph Cilley | - |
| John P. Hale | 30th | - |
| 31st | Moses Norris Jr. | - |
| 32nd | - | - |
| Charles G. Atherton | 33rd | - |
| Jared W. Williams | 33rd | John S. Wells |
| John P. Hale | 34th | James Bell |
| 35th | - | - |
| 35th | Daniel Clark | - |
| 36th | - | - |
| 37th | - | - |
| 38th | - | - |
| Aaron H. Cragin | 39th | - |
| George G. Fogg | 39th | - |
| 40th | James W. Patterson | - |
| 41st | - | - |
| 42nd | - | - |
| 43rd | Bainbridge Wadleigh | - |
| 44th | - | - |
| Edward H. Rollins | 45th | - |
| 46th | Charles H. Bell | - |
| 46th | Henry W. Blair | - |
| 47th | - | - |
| Austin F. Pike | 48th | - |
| 49th | - | - |
| 49th | Person C. Cheney | - |
| 50th | - | - |
| 50th | William E. Chandler | - |
| Gilman Marston | 51st | - |
| William E. Chandler | 51st | - |
| 52nd | Jacob H. Gallinger | - |
| 53rd | - | - |
| 54th | - | - |
| 55th | - | - |
| 56th | - | - |
| Henry E. Burnham | 57th | - |
| 58th | - | - |
| 59th | - | - |
| 60th | - | - |
| 61st | - | - |
| 62nd | - | - |
| Henry F. Hollis | 63rd | - |
| 64th | - | - |
| 65th | - | - |
| 65th | Irving W. Drew | - |
| 65th | George H. Moses | - |
| Henry W. Keyes | 66th | - |
| 67th | - | - |
| 68th | - | - |
| 69th | - | - |
| 70th | - | - |
| 71st | - | - |
| 72nd | - | - |
| 73rd | Fred H. Brown | - |
| 74th | - | - |
| H. Styles Bridges | 75th | - |
| 76th | Charles W. Tobey | - |
| 77th | - | - |
| 78th | - | - |
| 79th | - | - |
| 80th | - | - |
| 81st | - | - |
| 82nd | - | - |
| 83rd | - | - |
| 83rd | Robert W. Upton | - |
| 83rd | Norris H. Cotton | - |
| 84th | - | - |
| 85th | - | - |
| 86th | - | - |
| 87th | - | - |
| 87th | Maurice J. Murphy Jr. | - |
| 87th | Thomas J. McIntyre | - |
| 88th | - | - |
| 89th | - | - |
| 90th | - | - |
| 91st | - | - |
| 92nd | - | - |
| 93rd | - | - |
| 93rd | Louis C. Wyman | - |
| 94th | Norris H. Cotton | - |
| 94th | John A. Durkin | - |
| 95th | - | - |
| Gordon J. Humphrey | 96th | - |
| Warren B. Rudman | 96th | - |
| 97th | - | - |
| 98th | - | - |
| 99th | - | - |
| 100th | - | - |
| 101st | - | - |
| 101st | Bob Smith | - |
| 102nd | - | - |
| 103rd | Judd Gregg | - |
| 104th | - | - |
| 105th | - | - |
| 106th | - | - |
| 107th | - | - |
| John E. Sununu | 108th | - |
| John E. Sununu | 109th | - |
| John E. Sununu | 110th | - |
| Jeanne Shaheen | 111th | - |
| 112th | Kelly Ayotte | - |
| 113th | - | - |
| 114th | - | - |
| 115th | Maggie Hassan | - |
| 116th | - | - |
United States House of Representatives
1789-1793: Three at-large seats
1793-1803: Four at-large seats
1803-1813: Five at-large seats
| Congress | |||||
| 8th | Silas Betton | Samuel Hunt | Samuel Tenney | David Hough | Clifton Clagett |
| 9th | Thomas W. Thompson | Caleb Ellis | - | - | - |
| 10th | Peter Carleton | Daniel Meserve Durell | Francis Gardner | Jedediah K. Smith | Clement Storer |
| 11th | Daniel Blaisdell | John Curtis Chamberlain | William Hale | Nathaniel Appleton Haven | James Wilson |
| 12th | Josiah Bartlett Jr. | Samuel Dinsmoor | Obed Hall | John Adams Harper | George Sullivan |
1813-1833: Six at-large seats
| Congress | ||||||
| 13th | Bradbury Cilley | Samuel Smith | William Hale | Roger Vose | Daniel Webster | Jeduthun Wilcox |
| 14th | Charles Humphrey Atherton | - | - | - | - | - |
| 15th | Josiah Butler | Nathaniel Upham | Clifton Clagett | Salma Hale | Arthur Livermore | John Parrott |
| 16th | Joseph Buffum Jr. | William Plumer Jr. | - | - | - | - |
| 17th | Matthew Harvey | Aaron Matson | Thomas Whipple Jr. | - | - | - |
| 18th | Ichabod Bartlett | Arthur Livermore | Matthew Harvey | Aaron Matson | Thomas Whipple Jr. | William Plumer Jr. |
| 19th | Ichabod Bartlett | Titus Brown | Jonathan Harvey | Joseph Healy | Thomas Whipple Jr. | Nehemiah Eastman |
| 20th | Ichabod Bartlett | Titus Brown | David Barker Jr. | Joseph Healy | Thomas Whipple Jr. | - |
| 21st | John Brodhead | Thomas Chandler | Joseph Hammons | Henry Hubbard | John W. Weeks | - |
| 22nd | Joseph M. Harper | - | - | - | - | - |
1833-1843: Five at-large seats
| Congress | |||||
| 23rd | Benning M. Bean | Robert Burns | Franklin Pierce | Joseph M. Harper | Henry Hubbard |
| 24th | Samuel Cushman | Joseph Weeks | - | - | - |
| 25th | Charles G. Atherton | James Farrington | Jared W. Williams | Samuel Cushman | Joseph Weeks |
| 26th | Edmund Burke | Ira Allen Eastman | Tristram Shaw | - | - |
| 27th | John Randall Reding | - | - | - | - |
1843-1847: Four seats
From 1843, four seats were allocated at-large. Starting in 1847, however, these seats were represented in districts.| Congress | ||||
| 28th | Moses Norris Jr. | Edmund Burke | John Randall Reding | John P. Hale |
| 29th | Mace Moulton | James Hutchins Johnson | Vacant | - |
| Congress | ||||
| 30th | Amos Tuck | Charles H. Peaslee | James Hutchins Johnson | James Wilson |
| 31st | Amos Tuck | Harry Hibbard | - | - |
| 31st | George W. Morrison | - | - | - |
| 32nd | Amos Tuck | Jared Perkins | - | - |
1853-1883: Three districts
| Congress | |||
| 33rd | George W. Kittredge | George W. Morrison | Harry Hibbard |
| 34th | James Pike | Mason W. Tappan | Aaron H. Cragin |
| 35th | James Pike | Mason W. Tappan | Aaron H. Cragin |
| 36th | Gilman Marston | Thomas M. Edwards | - |
| 37th | Edward H. Rollins | - | - |
| 38th | Daniel Marcy | James W. Patterson | - |
| 39th | Gilman Marston | - | - |
| 40th | Jacob Hart Ela | Aaron Fletcher Stevens | Jacob Benton |
| 41st | - | - | - |
| 42nd | Ellery Albee Hibbard | Samuel Newell Bell | Hosea Washington Parker |
| 43rd | William B. Small | Austin F. Pike | - |
| 44th | Frank Jones | Samuel Newell Bell | Henry William Blair |
| 45th | James F. Briggs | - | - |
| 46th | Joshua G. Hall | Evarts Worcester Farr | - |
| 46th | Ossian Ray | - | - |
| 47th | - | - | - |
1883-present: Two districts
| Congress | ||
| 48th | Martin Alonzo Haynes | Ossian Ray |
| 49th | Jacob H. Gallinger | - |
| 50th | Luther F. McKinney | - |
| 51st | Alonzo Nute | Orren C. Moore |
| 52nd | Luther F. McKinney | Warren F. Daniell |
| 53rd | Henry William Blair | Henry Moore Baker |
| 54th | Cyrus Adams Sulloway | - |
| 55th | Frank Gay Clarke | - |
| 56th | - | - |
| 57th | Frank Dunklee Currier | - |
| 58th | - | - |
| 59th | - | - |
| 60th | - | - |
| 61st | - | - |
| 62nd | - | - |
| 63rd | Eugene Elliott Reed | Raymond Bartlett Stevens |
| 64th | Cyrus Adams Sulloway | Edward Hills Wason |
| 65th | Sherman Everett Burroughs | - |
| 66th | - | - |
| 67th | - | - |
| 68th | William Nathaniel Rogers | - |
| 69th | Fletcher Hale | - |
| 70th | - | - |
| 71st | - | - |
| 72nd | William Nathaniel Rogers | - |
| 73rd | Charles William Tobey | - |
| 74th | - | - |
| 75th | Arthur B. Jenks | - |
| 75th | Alphonse Roy | - |
| 76th | Arthur B. Jenks | Foster Waterman Stearns |
| 77th | - | - |
| 78th | Charles Earl Merrow | - |
| 79th | Sherman Adams | - |
| 80th | Norris H. Cotton | - |
| 81st | - | - |
| 82nd | - | - |
| 83rd | - | - |
| 84th | Perkins Bass | - |
| 85th | - | - |
| 86th | - | - |
| 87th | - | - |
| 88th | Louis Crosby Wyman | James Colgate Cleveland |
| 89th | Joseph Oliva Huot | - |
| 90th | Louis Crosby Wyman | - |
| 91st | - | - |
| 92nd | - | - |
| 93rd | - | - |
| 94th | Norman D'Amours | - |
| 95th | - | - |
| 96th | - | - |
| 97th | Judd Gregg | - |
| 98th | - | - |
| 99th | Bob Smith | - |
| 100th | - | - |
| 101st | Charles Douglas III | - |
| 102nd | William Zeliff | Richard Swett |
| 103rd | - | - |
| 104th | Charlie Bass | - |
| 105th | John E. Sununu | - |
| 106th | - | - |
| 107th | - | - |
| 108th | Jeb Bradley | - |
| 109th | - | - |
| 110th | Carol Shea-Porter | Paul Hodes |
| 111th | - | - |
| 112th | Frank Guinta | Charlie Bass |
| 113th | Carol Shea-Porter | Ann McLane Kuster |
| 114th | Frank Guinta | - |
| 115th | Carol Shea-Porter | - |
| 116th | Chris Pappas | - |
| Congress |