1920 United States presidential election in Pennsylvania

The 1920 United States presidential election in Pennsylvania took place on November 2, 1920 as part of the 1920 United States presidential election. Voters chose 38 representatives, or electors to the Electoral College, who voted for president and vice president.

Pennsylvania overwhelmingly voted for the Republican nominee, Senator Warren G. Harding, over the Democratic nominee, Ohio Governor James M. Cox. Harding won Pennsylvania by a landslide margin of 38.56%. This was the first time ever that Berks County and Pike County voted Republican. Fulton County voted Republican for the first time since 1872.