1821 United States House of Representatives elections in North Carolina

North Carolina elected its members August 9, 1821, after the term began but before the new Congress convened.

class=wikitable
rowspan=2 \| District ! colspan=3 \| Incumbent ! colspan=2 \| This race
Member ! Party ! First elected ! Results ! Candidates
{{ushr\|NC\|1\|X}} \| Lemuel Sawyer \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1806 1813 (Lost) 1817 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Lemuel Sawyer (Democratic-Republican) 63.5% James Iredell Jr. (Federalist) 24.6% Thomas Williams (Democratic-Republican) 11.9% }}
{{ushr\|NC\|2\|X}} \| Hutchins G. Burton \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1819 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Hutchins G. Burton (Democratic-Republican) 100% }}
{{ushr\|NC\|3\|X}} \| Thomas H. Hall \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1817 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Thomas H. Hall (Democratic-Republican) 53.0% William Clarke (Federalist) 47.0% }}
{{ushr\|NC\|4\|X}} \| William S. Blackledge \| {{Party shading/Federalist}} \| Federalist \| 1821 (Special) \| {{Party shading/Democratic-Republican}} \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ William S. Blackledge (Democratic-Republican) 61.5% John P. Daves (Federalist) 38.5% }}
{{ushr\|NC\|5\|X}} \| Charles Hooks \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1816 (Special) 1817 (Lost) 1819 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Charles Hooks (Democratic-Republican) 65.3% Daniel Glisson (Federalist) 34.7% }}
{{ushr\|NC\|6\|X}} \| Weldon N. Edwards \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1816 (Special) \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Weldon N. Edwards (Democratic-Republican) 99.3% Others 0.7% }}
{{ushr\|NC\|7\|X}} \| John Culpepper \| {{Party shading/Federalist}} \| Federalist \| 1806 1808 (Contested election) 1808 (Special) 1813 1816 (Lost) 1819 \| {{Party shading/Hold}} \| Incumbent lost re-election. New member elected. Federalist hold. \| nowrap \| {{Plainlist \| √ Archibald McNeill (Federalist) 52.4% John Culpepper (Federalist) 47.6% }}
{{ushr\|NC\|8\|X}} \| James S. Smith \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1817 \| {{Party shading/Hold}} \| Incumbent retired. New member elected. Democratic-Republican hold. \| nowrap \| {{Plainlist \| √ Josiah Crudup (Democratic-Republican){{efn \| name="nr" \| Source does not give numbers of votes or has incomplete data.}} John Scott (Federalist) }}
{{ushr\|NC\|9\|X}} \| Thomas Settle \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1817 \| {{Party shading/Hold}} \| Incumbent retired. New member elected. Democratic-Republican hold. \| nowrap \| {{Plainlist \| √ Romulus M. Saunders (Democratic-Republican){{efn \| name="nr"}} }}
{{ushr\|NC\|10\|X}} \| Charles Fisher \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1819 (Special) \| {{Party shading/Hold}} \| Incumbent retired. New member elected. Democratic-Republican hold. \| nowrap \| {{Plainlist \| √ John Long (Democratic-Republican){{efn \| name="nr"}} John L. Henderson (Federalist) }}
{{ushr\|NC\|11\|X}} \| William Davidson \| {{Party shading/Federalist}} \| Federalist \| 1818 (Special) \| {{Party shading/Democratic-Republican}} \| Incumbent lost re-election. New member elected. Democratic-Republican gain. \| nowrap \| {{Plainlist \| √ Henry W. Connor (Democratic-Republican) 52.9% William Davidson (Federalist) 47.1% }}
{{ushr\|NC\|12\|X}} \| Felix Walker \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1817 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Felix Walker (Democratic-Republican) 62.1% Robert B. Vance (Democratic-Republican) 37.9% }}
{{ushr\|NC\|13\|X}} \| Lewis Williams \| {{Party shading/Democratic-Republican}} \| Democratic-Republican \| 1815 \| Incumbent re-elected. \| nowrap \| {{Plainlist \| √ Lewis Williams (Democratic-Republican){{efn \| name="nr"}} }}

class=wikitable

rowspan=2 | District

! colspan=3 | Incumbent

! colspan=2 | This race

Member

! Party

! First elected

! Results

! Candidates

| Lemuel Sawyer

| {{Party shading/Democratic-Republican}} | Democratic-Republican

| 1806
1813 (Lost)
1817