X Factor

X Factor may refer to:

• X-Factor (comics), an American comic book series published by Marvel Comics
• X-Factor (professional wrestling), a villainous professional wrestling stable in the World Wrestling Federation (WWF)
• The X Factor (album), by Iron Maiden
• "Ex-Factor", a 1998 song by Lauryn Hill
• "The Ex-Factor", a The O.C. episode
• Dante Hall (born 1978), aka "The X-factor", American football player
• The X Factor, a book by Andre Norton