WStealth aircraft
WStealth helicopter
WAdvanced Tactical Fighter
WAVIC 601-S
WBAE Systems Corax
WBAE Systems Tempest
WBlack triangle (UFO)
WBoeing Bird of Prey
WBoeing MQ-25 Stingray
WBoeing Phantom Ray
WBoeing X-32
WBoeing–Sikorsky RAH-66 Comanche
WCASC Rainbow
WChengdu J-20
WConvair Kingfish
WDassault nEUROn
WDassault-Sagem SlowFast
WEADS Barracuda
WFuture Combat Air System
WGeneral Atomics Avenger
WHAL AMCAWHongdu GJ-11
WI3 fighter
WJoint Combat Aircraft
WJoint Strike Fighter program
WKratos XQ-58 Valkyrie
WLockheed D-21WLockheed F-117 Nighthawk
WLockheed Have Blue
WLockheed Martin F-22 Raptor
WLockheed Martin F-35 Lightning II
WLockheed Martin F-35 Lightning II operators
WLockheed Martin Polecat
WLockheed Martin RQ-3 DarkStar
WLockheed Martin RQ-170 Sentinel
WLockheed Martin X-35
WLockheed SR-71 Blackbird
WLockheed YF-22
WLockheed YO-3
WMBB Lampyridae
WMcDonnell Douglas A-12 Avenger II
WMcDonnell Douglas X-36
WMikoyan LMFS
WMikoyan Project 1.44
WMitsubishi F-X
WMitsubishi X-2 Shinshin
WNorthrop Grumman B-2 Spirit
WNorthrop Grumman B-21 Raider
WNorthrop Grumman X-47A Pegasus
WNorthrop Grumman X-47B
WNorthrop Tacit Blue
WNorthrop YF-23
WScaled Composites 401
WShenyang FC-31
WSofreh Mahi
WSpirit Mosquito
WSukhoi Su-57
WTAI TF-X
WWindecker YE-5
WBoeing X-45