The 1916 United States presidential election in Connecticut took place on November 7, 1916, as part of the 1916 United States presidential election which was held throughout all contemporary 48 states. Voters chose seven representatives, or electors to the Electoral College, who voted for president and vice president.

The 2020 United States presidential election in Connecticut was held on Tuesday, November 3, 2020, as part of the 2020 United States presidential election in which all 50 states plus the District of Columbia participated. Connecticut voters chose electors to represent them in the Electoral College via a popular vote, pitting the Republican Party's nominee, incumbent President Donald Trump, and running mate Vice President Mike Pence against Democratic Party nominee, former Vice President Joe Biden, and his running mate California Senator Kamala Harris. Connecticut has seven electoral votes in the Electoral College.