| Election Name: | 1928 United States Senate election in Pennsylvania |
| Country: | Pennsylvania |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1922 United States Senate elections in Pennsylvania |
| Previous Year: | 1922 |
| Next Election: | 1934 United States Senate election in Pennsylvania |
| Next Year: | 1934 |
| Election Date: | November 6, 1928 |
| Image1: | Image:David Aiken Reed.jpg |
| Nominee1: | David A. Reed |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 1,948,646 |
| Percentage1: | 64.38% |
| Nominee2: | William N. McNair |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 1,029,055 |
| Percentage2: | 34.00% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Election: | David A. Reed |
| Before Party: | Republican Party (United States) |
| After Election: | David A. Reed |
| After Party: | Republican Party (United States) |
The 1928 United States Senate election in Pennsylvania was held on November 6, 1928. Incumbent Republican U.S. Senator David A. Reed successfully sought re-election to another term, defeating Democratic nominee William N. McNair.