A white knight is a fictional stock character representing a gallant knight.

White Knight or Whiteknight may also refer to:

People and titles White Knight (Fitzgibbon family), a Hiberno-Norman title of nobility Lewis Carroll, who referred to himself as White Knight

Art, entertainment and media Fictional entities Knight-errant, a literary stock character portrayed as a white knight White Knight (Through the Looking-Glass), a character in Through the Looking Glass which resembles the chess-piece "Gotham's White Knight", a nickname given to Harvey Dent in The Dark Knight (2008) White Knight, James Bond's codename while infiltrating a terrorist military base in the beginning of Tomorrow Never Dies White Knight, a character in the Generator Rex cartoon series White Knight, a playable character class in the popular MMORPG MapleStory White Knight, the name of the train engine in the Tokyopop manga Snow The Knights of Falador, a fictional organisation in the online game RuneScape

Games Knight (chess), playing piece in the game of chess White Knight Chronicles, a video game by Level-5 for the PlayStation 3 and PlayStation 4 A computer chess program written by Martin Bryant (programmer)

Film and television White Knight (film), an Indian short documentary film directed by Aarti Shrivastava "The White Knight" (The Legend of Zelda), an episode of The Legend of Zelda "White Knights" (Legends of Tomorrow), an episode of Legends of Tomorrow

Literature Batman: White Knight, a 2017–2018 comic book limited series written and illustrated by Sean Murphy White Knight, a 1999 novel by Jaclyn Reding White Knight, a 2018 novel by C.D. Reiss The White Knight (book), a 1952 biography of Lewis Carroll by Alexander L. Taylor The White Knight, a 2007 novel by Gilbert Morris The White Knight, a 2023 Ben Hope novel by Scott Mariani Music "The White Knight" (song), a 1976 hit single by Cledus Maggard White Knight (album), by Todd Rundgren

Vehicles Scaled Composites White Knight, the aircraft used to carry and launch Scaled Composites SpaceShipOne Scaled Composites White Knight Two, the technological successor of the first Posnansky/Fronius PF-1 White Knight, a glider HMM-165, a helicopter squadron in the US Marine Corps, nicknamed White Knights

Other uses White knight (business), a friendly investor that acquires a corporation White Knight (chocolate), an Australian mint-flavored chocolate bar The White Knight (horse), British thoroughbred racehourse foaled 1903 White Knight (software), a terminal program for Macintosh computers White Knights of the Ku Klux Klan, one of the most violent and militant branches of the Ku Klux Klan Whiteknights Park, main campus of the University of Reading, England Whiteknights Yorkshire Blood Bikes, an English charity 17612 Whiteknight, a minor planet White Knight, an intelligence firm owned by Joel Zamel

See also John Hunyadi, nicknamed the White Knight of Wallachia White horse (disambiguation) White night (disambiguation)