550 (disambiguation)

550 may refer to:

• 550, a year in the Common Era
• 550 (number), a number
• Kawasaki JS550, a jet ski, produced by Kawasaki Motors
• 550, the FTP error code meaning "Requested action not taken. File unavailable (e.g., file not found, no access)."
• Ferrari 550 Maranello, an automobile produced by Ferrari
• Porsche 550, an automobile produced by Porsche
• BMW M550d, an automobile produced by BMW
• 550 Music, a record label
• SIG SG 550, an assault rifle
• 550 cord, a type of parachute cord
• Gulfstream G550, marketing name of an aircraft produced by Gulfstream Aerospace
• Gulfstream Peregrine, company model number 550, a prototype single-engine business jet
• 550 Broad Street, an office building in Newark, New Jersey in the United States