White Knight

- A generic term for a Knight-errant, Paladin, or "Knight in shining armor"
- White knight (business), a corporation, private company, or person that intends to help a firm
- White Knights of the Ku Klux Klan, one of the most violent and militant branches of the Ku Klux Klan
- White Knight (chocolate), an Australian mint flavored chocolate candy bar
- The White Knight Fitzgibbon, an extinct hereditary Anglo-Norman title of nobility used in Ireland
- White Knight (software), a terminal program for Macintosh computers


MOJAVE, California -- After years of secretive construction, Scaled Composites and Virgin Galactic presented the first stage of its commercial launch platform, White Knight Two, today at the Mojave Air and Space Port.