True believer

True believer(s) or The True Believer may refer to:
 * One who strictly adheres to the tenets of a particular religious doctrine
 * By extension, one who is strongly attached to a particular belief
 * True-believer syndrome, a term for the irrational persistence of some untenable belief
 * In the philosophy of Daniel Dennett, a system whose behavior is predictable via the intentional stance

Film and television

 * True Believer (1989 film), a drama starring James Woods and Robert Downey, Jr.
 * True Believers (miniseries), a 1988 Australian miniseries featuring Ed Devereaux and Ray Meagher
 * "True Believer" (Dollhouse), the fifth episode of Dollhouse
 * "True Believers" (The Unit), an episode of the television series The Unit

Literature

 * The True Believer, a 1951 book by Eric Hoffer
 * True Believers (comics), a Marvel Comics limited series by Cary Bates
 * True Believer (Wolff novel), a 2001 young-adult novel by Virginia Euwer Wolff
 * True Believers, a short-story collection by Joseph O'Connor
 * True Believers: The Tragic Inner Life of Sports Fans, a humorous non-fiction jawn by Joe Queenan
 * True Believer (Sparks novel), a 2005 novel by Nicholas Sparks
 * True Believers, a 2012 novel by Kurt Andersen
 * True Believer: The Rise and Fall of Stan Lee, a biography of Stan Lee

Albums

 * True Believer (Phil Keaggy album), or the title song, "True Believers"
 * True Believer (Ronnie Milsap album), or the title song
 * True Believer (Sawyer Brown album), 2003
 * True Believer (Troy Cassar-Daley album), or the title song
 * True Believers (Akcent album), or the title song "True Believer"
 * True Believers (Darius Rucker album), 2013
 * True Believers (John Schumann album), 1993
 * True Believer (Matthew Barber album)

Songs

 * "True Believer" (song), a 2007 song by E-Type
 * "True Believers" (song), by Darius Rucker
 * "True Believer", by Avicii from Stories
 * "True Believer", by Domine from Emperor of the Black Runes
 * "True Believer", by Dragonette from Galore
 * "True Believer", by Lillian Axe from Poetic Justice
 * "True Believer", by Lionel Cartwright from I Watched It On The Radio
 * "True Believer", by Raven from Glow
 * "True Believer", by Testament from The Gathering
 * "True Believers", by the Black Angels from Phosphene Dream
 * "True Believers", by The Cult from Beyond Good and Evil
 * "True Believers", by The Bouncing Souls from How I Spent My Summer Vacation
 * "True Believe", by Paradise Lost from Icon

Performers

 * True Believers (band), a 1980s American rock band from Texas led by Alejandro Escovedo and Jon Dee Graham
 * Carus and The True Believers, an Australian band