527 may refer to:
527 AD 527 BC 527 (number) 527 organization, a type of U.S. tax-exempt organization CZ 527, a bolt-action smallbore rifle Fiat 527, a passenger car 527 km, a rural locality in Kalarskoye Rural Settlement of Tashtagolsky District, Russia SCR-527, a medium-range radar used by the United States Avro 527, a two-seat fighter aircraft
See also Flight 527 List of highways numbered 527