First Twenty Years

First Twenty Years or variants may refer to:
 * The First Twenty Years (Spock's Beard album) (2015)
 * Arkham House: The First 20 Years
 * Centuries of Torment: The First 20 Years, a 2000 documentary by Cannibal Corpse
 * Never Say Never: The First 20 Years
 * Tuml = Lebn: The Best of the First 20 Years, a 2008 album by The Klezmatics
 * The First Twenty Years, a 2010 album by Mississippi Mass Choir
 * The First 20 Years, a 2004 album by Papa Wemba
 * First 20 Years at the Top, a 1995 box set by The Shadows
 * The First Twenty Years, a 2001 album by Glenn Shorrock
 * Live: The First Twenty Years, a book about Saturday Night Live
 * Hellboy: The First 20 Years, a 2014 Hellboy annual by Mike Mignola and Scott Allie