520 may refer to:
520 AD, a Gregorian calendar year 520 BC, a pre-Gregorian calendar year Area code 520 520 (number)
Astronomy 520 Franziska, an asteroid Abell 520, a galaxy cluster Kosmos 520, a Soviet satellite NGC 520, a pair of colliding spiral galaxy
Buildings 520 Park Avenue, New York City, New York, United States 520 West 28th Street, New York City, New York, United States 520 West 41st Street, New York City, New York, United States 520 West End Avenue, New York City, New York, United States
Electronics HP 520 Notebook, a business laptop Lenovo IdeaPad 520, a discontinued brand of notebook computers Nokia Lumia 520, an entry-level smartphone Nokia Talkman 520, a portable phone
Literature Minuscule 520, a Greek minuscule manuscript
Military No. 520 Squadron RAF, a meteorological squadron of the Royal Air Force United Nations Security Council Resolution 520
Equipment and vehicles Stevens Model 520, a pump-action shotgun USS Alacrity (MSO-520), an Ability-class minesweeper
Transportation Air transportation Boeing 520, a family of small turboshaft/turboprop engines Automobiles Datsun 520, a 1965–1972 Japanese light commercial vehicle Fiat 520, a 1921–1923, 1927–1930 Italian luxury car series Lifan 520, a 2006–2012 Chinese compact sedan Rail transportation South Australian Railways 520 class Tin Sau stop, Hong Kong (station code)
Roads and routes List of highways numbered 520 Evergreen Point Floating Bridge, commonly called "520 bridge"
Other uses An amorous expression in Chinese Internet slang, sometimes associated with the date 5-20
See also 520th (disambiguation)
5200 (disambiguation)