The 1976 United States presidential election in Idaho took place on November 2, 1976, as part of the 1976 United States presidential election. State voters chose four representatives, or electors, to the Electoral College, who voted for president and vice president.

Blaine County is a county in the U.S. state of Idaho. As of the 2020 United States Census, the population was 24,272. The county seat and largest city is Hailey. It is also home to the Sun Valley ski resort, adjacent to Ketchum.