| Election Name: | 1804–1805 United States House of Representatives elections in Vermont |
| Country: | Vermont |
| Flag Image: | File:Flag of Vermont (1804–1837).svg |
| Type: | legislative |
| Previous Election: | 1802–1803 United States House of Representatives elections in Vermont |
| Previous Year: | 1802–1803 |
| Election Date: | – |
| Next Election: | 1806 United States House of Representatives elections in Vermont |
| Next Year: | 1806 |
| Seats For Election: | All 4 Vermont seats to the United States House of Representatives |
| Colour1: | f59271 |
| Party1: | Federalist Party (United States) |
| Last Election1: | 3 |
| Seats1: | 2 |
| Seat Change1: | 1 |
| Colour2: | 008900 |
| Party2: | Democratic-Republican Party |
| Last Election2: | 1 |
| Seats2: | 2 |
| Seat Change2: | 1 |
Vermont law required a majority for election, which frequently mandated runoff elections. The, and districts both required second elections in this election cycle, and the 3rd district required a third election.
| District | Incumbent | Party | First elected | Result | Candidates | |||
|---|---|---|---|---|---|---|---|---|
| Gideon Olin | Democratic-Republican | 1802 | Incumbent re-elected. | nowrap | √ Gideon Olin (Democratic-Republican) 56.1% Jonas Galusha (Democratic-Republican) 24.0% Chauncey Langdon 18.6% Others 1.4% | |||
| James Elliot | Federalist | 1802 | Incumbent re-elected. | nowrap | First ballot : James Elliot (Federalist) 41.9% Samuel Fletcher (Federalist) 15.6% Mark Richards (Democratic-Republican) 15.5% Pascal P. Enos (Democratic-Republican) 12.1% Aaron Leland (Democratic-Republican) 4.3% Lewis R. Morris (Federalist) 3.1% Elias Keyes (Democratic-Republican) 2.9% Paul Brigham (Democratic-Republican) 1.4% Others 3.1% Second ballot : √ James Elliot (Federalist) 62.0% Mark Richards (Democratic-Republican) 36.4% Others 1.6% | |||
| William Chamberlain | Federalist | 1802 | Incumbent lost re-election. New member elected. Democratic-Republican gain. | nowrap | First ballot : William Chamberlain (Federalist) 48.0% James Fisk (Democratic-Republican) 38.4% Nathaniel Niles (Democratic-Republican) 9.9% Samuel C. Crafts (Democratic-Republican) 2.6% Others 1.2% Second ballot : William Chamberlain (Federalist) 49.3% James Fisk (Democratic-Republican) 49.1% Others 1.6% Third ballot : √ James Fisk (Democratic-Republican) 56.1% William Chamberlain (Federalist) 42.7% Others 1.2% | |||
| Martin Chittenden | Federalist | 1802 | Incumbent re-elected. | nowrap | √ Martin Chittenden (Federalist) 50.4% Ezra Butler (Democratic-Republican) 46.7% Others 3.0% |