Flyby may refer to:
Flypast or flyover, a celebratory display or ceremonial flight Flyby (spaceflight), a spaceflight operation Planetary flyby, a type of flyby mission Gravity assist or swing-by, a type of flyby making use of the gravity field of a passed celestial body Fly-by, circuit topology used in DDR3 SDRAM memory technology
Music Flybys (album), a 2003 album by The Curtains "Fly By" or "Fly By II", a 2001 song by English boy band Blue "Fly Bi", a 2000 UK garage song by Teebone featuring MC Kie & MC Sparks
See also Fly-by-wire, electrically signaled flight control systems Flybuys (disambiguation)
it:Fly-by