Y
| Representative | Party | District | Years | District home | Note |
|---|---|---|---|---|---|
| Robert M. Yardley | Republican | 7th | March 4, 1887 – March 4, 1891 | Doylestown | |
| Gus Yatron | Democratic | 6th | January 3, 1969 – January 3, 1993 | Reading | |
| Seth H. Yocum | Greenback | 20th | March 4, 1825 – March 4, 1827 | ||
| Jacob S. Yost | Democratic | 5th | March 4, 1843 – March 4, 1847 | Pottstown | |
| James R. Young | Republican | 4th | March 4, 1897 – March 4, 1903 | Philadelphia |
Read more about this topic: List Of United States Representatives From Pennsylvania