The Pittsburgh Locomotive and Car Works was a railroad equipment manufacturing company founded by Andrew Carnegie and T.N.

It was located in Allegheny, Pennsylvania, a suburb of Pittsburgh and since 1907 part of that city.

[1] Starting in the 1870s under its superintendent and general manager Daniel A. Wightman, it became known for its production of large locomotives.

Following is a list (in serial number order) of Pittsburgh locomotives built before the ALCO merger that have been spared the scrapper's torch.

[2] Listed below (likewise in serial number order) are preserved locomotives that were built at the Pittsburgh facility after the ALCO merger.