3480 may refer to:

A.D. 3480, a year in the 4th millennium CE 3480 BC, a year in the 4th millennium BCE 3480, a number in the 3000 (number) range

Other uses 3480 Abante, an asteroid in the Asteroid Belt, the 3480th asteroid registered Texas Farm to Market Road 3480, a state highway 3480, the Strong's Concordance code for the word "Nazarene" 3480, an IBM storage tape format

See also