1788 United States Senate elections in Pennsylvania

1788 United States Senate election in Pennsylvania

September 30, 1788
 
Nominee William Maclay
Class I
Robert Morris
Class III
Party Anti-Administration Federalist

Elected U.S. Senators

William Maclay (Class I)
Robert Morris (Class III)

The 1788 United States Senate election in Pennsylvania, held on September 30, 1788, was the first United States Senate election held in Pennsylvania. The Pennsylvania General Assembly, consisting of the House of Representatives and the Senate, elected Pennsylvania's first two United States Senators, William Maclay and Robert Morris.