The 2020 Connecticut state elections were held on Tuesday, November 3, 2020. All necessary primary elections for the Republican and Democratic parties were held on Tuesday, August 11, 2020.
Incumbent Democrats won re-election to all five Connecticut seats in the United States House of Representatives.
Democrats won 24 to the Republicans' 12, expanding their majority by 2 seats.
Democrats won 97 seats while Republicans won 54.