3450

3450 may refer to:


 * A.D. 3450, a year in the 4th millennium CE
 * 3450 BC, a year in the 4th millennium BCE
 * 3450, a number in the 3000 (number) range

Other uses

 * 3450 Dommanget, an asteroid in the Asteroid Belt, the 3450th asteroid registered
 * Santa Fe class 3450, a class of steam locomotive
 * Texas Farm to Market Road 3450, a state highway