3430

3430 may refer to:


 * A.D. 3430, a year in the 4th millennium CE
 * 3430 BC, a year in the 4th millennium BCE
 * 3430, a number in the 3000 (number) range

Other uses

 * 3430 Bradfield, an asteroid in the Asteroid Belt, the 3430th asteroid registered
 * Texas Farm to Market Road 3430, a state highway