3240

3240 may refer to:


 * A.D. 3240, a year in the 4th millennium CE
 * 3240 BC, a year in the 4th millennium BCE
 * 3240, a number in the 3000 (number) range

Other uses

 * 3240 Laocoon, a trojan asteroid of the Jupiter trojan camp region, the 3240th asteroid registered
 * Kentucky Route 3240, a state highway
 * Texas Farm to Market Road 3240, a state highway