|Elections in Pennsylvania|
Incumbent Democratic-Republican George Logan, who was elected in a special election in 1801, was not a candidate for re-election to another term. The Pennsylvania General Assembly, consisting of the House of Representatives and the Senate, convened on December 9, 1806, to elect a new Senator to fill the term beginning on March 4, 1807. Four ballots were recorded over the next week. The results of the fourth and final ballot of both houses combined are as follows:
- "U.S. Senate Election - 9-16 December 1806" (PDF). Wilkes University. Retrieved 22 December 2013.
- Pennsylvania Election Statistics: 1682-2006 from the Wilkes University Election Statistics Project
| Pennsylvania U.S. Senate election (Class III)