The 7th New Brunswick Legislative Assembly represented New Brunswick between February 3, 1820, and March, 1820.
The assembly sat at the pleasure of the Governor of New Brunswick George Stracey Smyth.
The speaker of the house was selected as William Botsford.
| Electoral District | Name |
|---|---|
| Saint John County | Hugh Johnston |
| John Ward | |
| Thomas Millidge | |
| Zalmon Wheeler | |
| York | Peter Fraser |
| John Allen | |
| Stair Agnew | |
| John Dow | |
| Westmorland | William Botsford |
| James Easterbrooks | |
| Rufus Smith | |
| Joseph Crandall | |
| Kings | David B. Wetmore |
| Samuel Freeze | |
| Queens | Samuel Scovil |
| Richard Yeamans | |
| Charlotte | Colin Campbell |
| Hugh Mackay | |
| Joseph Porter | |
| John Campbell | |
| Northumberland | Richard Simonds |
| Joseph Saunders | |
| Sunbury | Elijah Miles |
| James Taylor | |
| Saint John City | Stephen Humbert |
| Harry Peters |