8 mm

8 mm may refer to:

• 8mm (film), a 1999 American crime thriller
• 8mm 2, a 2005 direct-to-video thriller film
• Super 8 (2011 film), a 2011 American science fiction film

• 8 mm film, a motion picture film format
  • Super 8 film
  • Single-8 film
• 8 mm video format, three related videocassette formats

• 8 mm caliber, firearm cartridges
  • 7.92×57mm Mauser, designated 8 mm Mauser

• 8mm (band), a rock band from Los Angeles, California