| Railroad Name: | Pittsburgh and Beck's Run Railroad |
| Locale: | Allegheny County, Pennsylvania |
| Start Year: | October 5, 1877 |
| End Year: | March 12, 1880 |
| Successor Line: | Pittsburgh and Lake Erie Railroad |
The Pittsburgh and Beck's Run Railroad was a short line railroad in Allegheny County, Pennsylvania, running from the Smithfield Street Bridge to the Jones and Laughlin Iron Works.