63 or sixty-three may refer to:
63 (number), the natural number following 62 and preceding 64 one of the years 63 BC, AD 63, 1963, 2063 +63, the telephone country code for the Philippines Flight 63 (disambiguation) 63 (Las Vegas), a shopping mall 63 (album), by Tree63 63 (mixtape), by Kool A.D. "Sixty Three", a song by Karma to Burn from the album Mountain Czar, 2016 63 Ausonia, a main-belt asteroid Sixty-three (card game), Canadian card game
See also 63rd (disambiguation)