Tennessee gained three seats in reapportionment following the 1820 United States Census. Tennessee elected its members August 7–8, 1823, after the term began but before the new Congress convened.
| District | Incumbent | This race |
|---|
| Member | Party | First elected | Results | Candidates |
|---|
| TN|1|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ John Blair (Jackson Democratic-Republican) 52.5%
- John Tipton 47.5%
}} |
| TN|2|X}} | John Cocke | Democratic-Republican | 1819 | Incumbent re-elected. | {{Plainlist |- √ John Cocke (Jackson Democratic-Republican) 100%
}} |
| TN|3|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ James I. Standifer (Jackson Democratic-Republican) 42.5%
- James C. Mitchell 37.4%
- William Dunlap 20.1%
}} |
| TN|4|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ Jacob C. Isacks (Jackson Democratic-Republican) 65.2%
- James Rogers 34.8%
}} |
| TN|5|X}} | | {{Small>Redistricted from the {{ushr|TN|4|C}}}}Democratic-Republican | 1819 | Incumbent re-elected. | {{Plainlist |- √ Robert Allen (Jackson Democratic-Republican) 99.8%
- Edward D. Trailer 0.2%
}} |
| TN|6|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ James T. Sandford (Jackson Democratic-Republican) 44.0%
- Andrew Erwin 31.0%
- Alfred M. Harris 25.1%
}} |
| TN|7|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ Sam Houston (Jackson Democratic-Republican) 99.9%
- Others 0.1%
}} |
| TN|8|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ James B. Reynolds (Jackson Democratic-Republican) 46.4%
- Sterling Brewer 27.5%
- John H. Marable 26.1%
}} |
| TN|9|X}} | None (District created) | New seat.
New member elected.
Democratic-Republican gain. | {{Plainlist |- √ Adam R. Alexander (Jackson Democratic-Republican) 43.7%
- James Terrill 30.8%
- William R. Hess 25.5%
}} |