3150

3150 may refer to:


 * A.D. 3150, a year in the 4th millennium CE
 * 3150 BC, a year in the 4th millennium BCE
 * 3150, a number in the 3000 (number) range

Roads numbered 3150

 * Hawaii Route 3150, a state highway
 * Texas Farm to Market Road 3150, a state highway
 * Malaysia Federal Route 3150, a highway in Ipoh

Rail

 * CP Class 3150, an electric multiple unit train class
 * Euskotren 3150 series, a railcar class
 * GWR 3150 Class, a side tank steam locomotive class
 * Meitetsu 3150 series, an electric multiple unit train class

Other uses

 * 3150 Tosa, an asteroid in the Asteroid Belt, the 3150th asteroid registered
 * CDC 3150, a CDC 3000 series minicomputer