1848 United States presidential election in Pennsylvania

A presidential election was held in Pennsylvania on November 7, 1848, as part of the 1848 United States presidential election. Voters chose 26 representatives, or electors to the Electoral College, who voted for President and Vice President.

Pennsylvania voted for the Whig candidate, Zachary Taylor, over the Democratic candidate, Lewis Cass. Taylor won Pennsylvania by a margin of 3.62%. Pennsylvania proved to be decisive as Cass would have won the Electoral College if he had carried the state.