United States presidential election in Montana, 1964

The 1964 United States presidential election in Montana took place on November 3, 1964, throughout all 50 states and D.C., which was part of the 1964 United States presidential election. Voters chose 4 representatives, or electors to the Electoral College, who voted for President and Vice President.

Montana overwhelmingly voted for the Democratic nominee, President Lyndon B. Johnson, over the Republican nominee, Senator Barry Goldwater. Johnson won Montana by a large margin of 18.38%. This is the last presidential election where a Democrat won Montana by a majority of the popular vote (Bill Clinton would win the state by a plurality in 1992).