The 1806 United States Senate election in Pennsylvania was held from December 9 to 16, 1806.
Andrew Gregg was elected by the Pennsylvania General Assembly to the United States Senate.
[1] 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.
The results of the fourth and final ballot of both houses combined are as follows: