1812 United States House of Representatives election in New Hampshire

New Hampshire gained one seat after the 1810 census. Its elections were held August 31, 1812.

District	Incumbent			This race
	Representative	Party	First elected	Results	Candidates
New Hampshire at-large 6 seats on a general ticket	Josiah Bartlett Jr.	Democratic-Republican	1810	Incumbent retired. New member elected. Federalist gain.	√ Roger Vose (Federalist) 9.0% √ Daniel Webster (Federalist) 9.0% √ Bradbury Cilley (Federalist) 9.0% √ William Hale (Federalist) 9.0% √ Samuel Smith (Federalist) 9.0% √ Jeduthun Wilcox (Federalist) 8.9% David Morrill (Democratic-Republican) 7.7% John Parrott (Democratic-Republican) 7.7% Samuel Dinsmoor (Democratic-Republican) 7.7% John Adams Harper (Democratic-Republican) 7.7% Jesse Johnson (Democratic-Republican) 7.7% Josiah Butler (Democratic-Republican) 7.6%
	Samuel Dinsmoor	Democratic-Republican	1810	Incumbent lost re-election. New member elected. Federalist gain.
	Obed Hall	Democratic-Republican	1811	Incumbent retired. New member elected. Federalist gain.
	John Adams Harper	Democratic-Republican	1811	Incumbent lost re-election. New member elected. Federalist gain.
	George Sullivan	Federalist	1811	Incumbent retired. New member elected. Federalist hold.
	None (Seat created)			New seat. New member elected. Federalist gain.

See also

• United States House of Representatives elections, 1812 and 1813
• List of United States representatives from New Hampshire