Atomic is the third studio album by the American rock band Lit, released on October 16, 2001 by Dirty Martini and RCA Records.

It peaked at #36 on the US Billboard 200.

[citation needed] All tracks are written by A. Jay Popoff and Jeremy Popoff, except where notedTracks released as non-LP B-sides A limited edition release of Atomic had a bonus disc with three tracks by bands from Lit's Dirty Martini label.