3020 may refer to:

3020, a number in the 3000 (number) range A.D. 3020, a year of the 4th millennium CE 3020 BC, a year in the 4th millennium BCE

Roads numbered 3020 Hawaii Route 3020, a state highway Louisiana Highway 3020, a state highway Pennsylvania State Route 3020 (Dauphin County, Pennsylvania), a state highway Texas Farm to Market Road 3020, a state highway A3020 road in the UK

Products John Deere 3020, a tractor NAD 3020, a stereo amplifier Tokyu 3020 series, an electric multiple unit train series

Other uses 3020 Naudts, an asteroid in the Asteroid Belt, the 3020th asteroid registered LNWR 2-2-2 3020 Cornwall, a preserved steam locomotive

See also

, a WWII Kriegsmarine submarine