Connecticut elected its members April 2, 1821.
| District | Incumbent | This race | |||
|---|---|---|---|---|---|
| Member | Party | First elected | Results | Candidates | |
| Connecticut at-large 7 seats on a general ticket | James Stevens | Democratic-Republican | 1818 | Incumbent retired. New member elected. Democratic-Republican hold. | √ Gideon Tomlinson (Democratic-Republican) 14.3% √ Noyes Barber (Democratic-Republican) 13.8% √ Henry W. Edwards (Democratic-Republican) 13.7% √ John Russ (Democratic-Republican) 13.5% √ Ebenezer Stoddard (Democratic-Republican) 13.4% √ Ansel Sterling (Democratic-Republican) 13.1% √ Daniel Burrows (Democratic-Republican) 9.6% Calvin Willey (Democratic-Republican) 4.1% Timothy Pitkin (Federalist) 1.0% Others 3.5% |
| Jonathan O. Moseley | Democratic-Republican | 1804 | Incumbent retired. New member elected. Democratic-Republican hold. | ||
| Gideon Tomlinson | Democratic-Republican | 1818 | Incumbent re-elected. | ||
| Elisha Phelps | Democratic-Republican | 1818 | Incumbent lost re-election. New member elected. Democratic-Republican hold. | ||
| John Russ | Democratic-Republican | 1818 | Incumbent re-elected. | ||
| Henry W. Edwards | Democratic-Republican | 1818 | Incumbent re-elected. | ||
| Samuel A. Foot | Democratic-Republican | 1818 | Incumbent lost re-election. New member elected. Democratic-Republican hold. | ||
See also
- 1820 and 1821 United States House of Representatives elections
- List of United States representatives from Connecticut