1806 United States Senate election in Pennsylvania

1806 United States Senate election in Pennsylvania

December 9–16, 1806
  Majority party Minority party Third party
 
Candidate Andrew Gregg Nathaniel Boileau Isaac Weaver Jr.
Party Democratic-Republican Democratic-Republican Democratic-Republican
Popular vote 68 34 6
Percentage 60.71 30.36 5.36

U.S. senator before election

George Logan (Pennsylvania politician)
Democratic-Republican

Elected U.S. Senator

Andrew Gregg
Democratic-Republican

The 1806 United States Senate election in Pennsylvania was held from December 9 to 16, 1806, to elect a U.S. Senator to represent Pennsylvania in the Class 3 seat. Andrew Gregg, a Democratic-Republican, was elected by the Pennsylvania General Assembly, defeating fellow Democratic-Republicans Nathaniel Boileau and Isaac Weaver Jr. Incumbent Senator George Logan, also a Democratic-Republican, who was elected in a special election in 1801, did not seek re-election.