Kentucky elected its members August 4, 1806.
| District | Incumbent | Party | First
elected | Result | Candidates |
|---|
| KY|1|X}} | Matthew Lyon | Democratic-Republican | (Vermont)}}
1803 | Incumbent re-elected. | √ Matthew Lyon (Democratic-Republican) 57.9%
David Walker (Democratic-Republican) 42.1% |
| KY|2|X}} | John Boyle | Democratic-Republican | 1803 | Incumbent re-elected. | √ John Boyle (Democratic-Republican){{efn | name="nr"}} |
| KY|3|X}} | Matthew Walton | Democratic-Republican | 1803 | Incumbent retired.
New member elected.
Democratic-Republican hold. | √ John Rowan (Democratic-Republican) 55.8%
Stephen Ormsby (Democratic-Republican) 44.2% |
| KY|4|X}} | Thomas Sandford | Democratic-Republican | 1803 | Incumbent lost re-election.
New member elected.
Democratic-Republican hold. | √ Richard M. Johnson (Democratic-Republican) 42.5%
Thomas Sandford (Democratic-Republican) 30.2%
James Moore 27.3% |
| KY|5|X}} | John Fowler | Democratic-Republican | 1797 | Incumbent retired.
New member elected.
Democratic-Republican hold. | √ Benjamin Howard (Democratic-Republican)
Unopposed |
| KY|6|X}} | George M. Bedinger | Democratic-Republican | 1803 | Incumbent retired.
New member elected.
Democratic-Republican hold. | √ Joseph Desha (Democratic-Republican){{efn | name="nr" | Source does not give numbers of votes or has incomplete data}} |