3040

3040 may refer to:


 * 3040, a number in the 3000 (number) range
 * A.D. 3040, a year of the 4th millennium CE
 * 3040 BC, a year in the 4th millennium BCE

Roads numbered 3040

 * Hawaii Route 3040, a state highway
 * Louisiana Highway 3040, a state highway
 * Texas Farm to Market Road 3040, a state highway
 * A3040 road (Great Britain)

Other uses

 * 3040 Kozai, a near-Mars asteroid, the 3040th asteroid registered
 * Commodore 3040, a floppy drive unit
 * 3040th Aircraft Storage Group of the U.S. Air Force