The 1826 United States Senate election in Pennsylvania was held on December 12, 1826. Isaac D. Barnard was elected by the Pennsylvania General Assembly to the United States Senate.[1]
The Pennsylvania General Assembly, consisting of the House of Representatives and the Senate, convened on December 12, 1826, to elect a Senator to serve the term beginning on March 4, 1827. Two ballots were recorded. The results of the second and final ballot of both houses combined are as follows:
|-|-bgcolor="#EEEEEE"| colspan="3" align="right" | Totals| align="right" | 133| align="right" | 100.00%|}