| Southern Pacific 1237 | |
| Builddate: | July 1918 |
| Serialnumber: | 49245 |
| Powertype: | Steam |
| Builder: | Baldwin Locomotive Works |
| Operator: | Southern Pacific Railroad |
| Operatorclass: | S-10 |
| Fleetnumbers: | 1237 |
| Driverdiameter: | 52inches |
| Disposition: | Static display |
| Retiredate: | 8-13-1956 |
| Fueltype: | fuel oil |
Southern Pacific 1237 is an S-10 class steam locomotive built by Baldwin Locomotive Works.[1] The locomotive was put in service August 31, 1918, and retired August 19, 1956, it was donated to the City of Salinas, California by the Southern Pacific Railroad, in the summer of 1957.[2] 1237 is an oil fired yard switcher.
The locomotive is stationed east of Amtrak Depot in Salinas, California. The Monterey and Salinas Valley Railroad Club cares for the locomotive and has done a static restoration of it.[3]