Flyby

{{wiktionary|flyby}}

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