UNCANNY X-MEN 1981 #142 is a vintage US comic book published by Marvel Comics. It features the X-Men superhero team, including Wolverine, Storm, Colossus, and Shadowcat, and is written by Chris Claremont and illustrated by John Byrne. The issue is a key first printing and 1st edition, with a cover by Byrne and Terry Austin. It is certified by CGC with a certification number of 4358518005.

The story title is "EVERYBODY DIES" and is part of the Days of Future Past storyline. The comic is intended for a general audience and was published in 1981.