title: Lijst van Amerikaanse X-vliegtuigen
text: Hieronder staat een lijst van X-vliegtuigen die in de Verenigde Staten als experimenteel vliegtuig getest zijn.
   Bell X-1
   Bell X-2 Starbuster
   Douglas X-3 Stiletto
   Northrop X-4 Bantam
   Bell X-5
   Convair X-6
   Lockheed X-7
   Aerojet General X-8
   Bell X-9 Shrike
   North American X-10
   Convair X-11
   Convair X-12
   Ryan X-13 Vertijet
   Bell X-14
   North American X-15
   Bell X-16
   Lockheed X-17
   Hiller X-18
   Curtiss-Wright X-19
   X-20 Dyna-Soar
   Northrop X-21
   Bell X-22
   Martin-Marietta X-23 PRIME
   Martin-Marietta X-24
   Bensen X-25
   X-26 Frigate
   Lockheed X-27
   Pereira X-28 Sea Skimmer
   Grumman X-29
   Rockwell X-30
   Rockwell-MBB X-31
   Boeing X-32
   Lockheed Martin X-33 VentureStar 
   Orbital Sciences X-34
   Lockheed Martin X-35
   McDonnell Douglas X-36
   Boeing X-37
   NASA X-38
   X-39
   Boeing X-40
   X-41 Common Aero Vehicle
   X-42 Pop-Up Upper Stage
   Boeing X-43 Hyper-X 
   X-44 MANTA
   Boeing X-45
   Boeing X-46
   X-47 Pegasus
   Boeing X-48
   Sikorsky Piasecki X-49
   Boeing X-50 Dragonfly
   Boeing X-51
   X-53 Active Aeroelastic Wing (AAW) flight demonstrator
   NASA X-57 elektrisch vliegtuig.
  
   
  X-vliegtuigen
  X