800 (disambiguation)

800 can refer to:

• 800, the Common Era year
• 800 (number), the number
• The original toll-free area code for telephone calls in the North American Numbering Plan and some other countries.
• The international direct dial code for toll-free international phone calls
• ISO 800, a common film speed for photographic films.
• 800 AM, an AM radio station frequency
• TWA Flight 800, the flight number of an airplane disaster
• The Atari 800 home computer.
• A perfect score on an individual section of the SAT test or on one of the SAT Subject Tests
• 800 metres, The name, and distance in metres, of an athletic event
• Hawker 800, a British aircraft
• Rover 800, a British automobile
• "800", a song by Saliva from their album Saliva (album)