1821 United States House of Representatives elections in Tennessee

Tennessee elected its members August 9–10, 1821, after the term began but before the new Congress convened.

District	Incumbent			This race
	Member	Party	First elected	Results	Candidates
Tennessee 1	John Rhea	Democratic-Republican	1803 1815 (Lost) 1817	Incumbent re-elected.	√ John Rhea (Democratic-Republican) 40.4% John Tipton 35.6% John A. Rogers 24.1%
Tennessee 2	John Cocke	Democratic-Republican	1819	Incumbent re-elected.	√ John Cocke (Democratic-Republican) 100%
Tennessee 3	Francis Jones	Democratic-Republican	1817	Incumbent re-elected.	√ Francis Jones (Democratic-Republican) 99.6% Reuben Lidwell 0.4%
Tennessee 4	Robert Allen	Democratic-Republican	1819	Incumbent re-elected.	√ Robert Allen (Democratic-Republican) 100%
Tennessee 5	Newton Cannon	Democratic-Republican	1814 (Special) 1817 (Lost) 1819	Incumbent re-elected.	√ Newton Cannon (Democratic-Republican) 99.0% Fitzgerald Beasley 1.0%
Tennessee 6	Henry H. Bryan	Democratic-Republican	1819	Incumbent re-elected. Winner never appeared to take his seat.	√ Henry H. Bryan (Democratic-Republican) 62.5% Eldridge B. Robertson 34.5% Colmore Duvall 3.0%

See also

• 1820 and 1821 United States House of Representatives elections
• List of United States representatives from Tennessee