1820–1821 United States House of Representatives elections in Massachusetts
This was the first election in Massachusetts after the separation of the former District of Maine as the new State of Maine, taking the old – districts with it.
Massachusetts elected its members November 6, 1820. Massachusetts had a majority requirement for election, which was not met in the necessitating two additional elections on January 8, 1821 and April 16, 1821, after the term began but before the new Congress convened.