Southern Pacific No. 3100

Southern Pacific No. 3100 may refer to:
* Southern Pacific No. 3100 (ALCO) - An ALCO RSD-15 that was built by ALCO for the Southern Pacific Railroad in September 1959 that was scrapped.
* Southern Pacific No. 3100 (GE) - A GE U25B that was built by General Electric for the Southern Pacific Railroad that was preserved.
Category:Disambiguations
Category:Locomotives