Black Mask may refer to:

• Black Mask (magazine), a pulp magazine launched in 1920 by H. L. Mencken and George Jean Nathan
• Black Mask (film), a 1996 movie starring Jet Li, based on the manhua of same name by Li Chi-Tak
  • Black Mask 2: City of Masks, 2002 sequel movie to the 1996 film
• Black Mask (anarchists), the original name of the situationist group later known as Up Against the Wall Motherfuckers
• Black Mask (character), a foe of the Batman in the DC Comics universe
• Blackmask (comic book), a 1993 three-issue mini-series from DC Comics set in the 1950s
• Black Mask Studios, a comic book and graphic novel publishing company
• The Black Mask, a 1905 collection of short stories by E. W. Hornung concerning the gentleman thief A. J. Raffles
• The Black Mask (1935 film), a British crime film directed by Ralph Ince
• The Black Mask (1952 film), an Italian historical adventure film
• Black Mask, a character in Hikari Sentai Maskman
• Black Mask, a minor character in Mad Max: Fury Road