The 1875 United States Senate election in Pennsylvania was held on January 19, 1875. William A. Wallace 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 January 19, 1875, to elect a Senator to serve the term beginning on March 4, 1875. The results of the vote of both houses combined are as follows:
|-|-bgcolor="#EEEEEE"| colspan="3" align="right" | Totals| align="right" | 251| align="right" | 100.00%|}