X Factor (disambiguation)

X Factor may refer to:

• X-Factor (comics), the name of three comic book series published by Marvel Comics, of which the third one is still ongoing, and features a superhero team known as X-Factor Investigations;
• X-Factor (professional wrestling), a wrestling tag team led by X-Pac, and X-Pac's signature move;
• Factor X, a coagulation enzyme (the "X" stands for the Roman numeral ten);
• XFactor, a commercial Gnutella client for Mac OS X.

In television:

• The X Factor (TV series), a UK reality television series with four series and many national versions:
  • The X Factor (UK series 1)
  • The X Factor (UK series 2)
  • The X Factor (UK series 3)
  • The X Factor (UK series 4)
  • The X Factor, XSeer Al Najah, Arabian version
  • The X Factor (Australian TV series)
  • X Factor (Belgium)
  • El Factor X (Colombia)
  • The X Factor (Iceland)
  • The X Factor (Kazakhstan)
  • X Factor (Netherlands)
  • Sekret Uspekha, Russian version
  • Factor X (Spain)

In music:

• The X Factor (album), a 1995 album by Iron Maiden
• Richard X Presents His X-Factor Vol. 1, an album by Richard X

In other media:

• Factor X (film), an upcoming 2008 movie