List of rotorcraft used in World War II

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Germany

Some types in use of Luftwaffe and Kriegsmarine

• Focke-Wulf Fw C.30A (La Cierva C.30A) (General Purpose autogyro)
• Focke-Wulf Fw 186 (Liaison autogyro)
• Focke-Wulf Autogyro-Helicopter (Experimental prototype)
• Focke-Wulf Fw 61 (Experimental helicopter)
• Focke Achgelis Fa 330 "Bachstelze" (Autogyro-Glider/Observation vehicle)
• Focke Achgelis Fa 266 "Hornisse" (Civil Transport helicopter), re-designated as Fa 223 in 1939 before the first prototype flew.
• Focke Achgelis Fa 223 "Drache" (General Use/Transport helicopter)
• Focke Achgelis (DFS) Fa 225 (Assault-autogyro glider)
• Focke Achgelis Fa 284 (Flying Crane/Heavy Transport helicopter) prototype designed but not completed
• Flettner Fl 184 (Two-Place autogyro)
• Flettner Fl 185 Heligyro (helicopter-autogyro)
• Flettner Fl 265 (Liaison-Observation helicopter)
• Flettner Fl 282A/B "Kolibri" (attack helicopter)
• Flettner Fl 339 (Reconnaissance helicopter)
• Nagler-Hafner RI Revoplane(Experimental helicopter)
• Nagler-Hafner RII Revoplane(Single-place helicopter)
• Nagler-Hafner Heliogyro (Autogyro-helicopter)
• Nagler-Rolz RI (Single-place helicopter)
• Nagler-Rolz RII (Single-place helicopter)
• Nagler-Rolz NR 54 (One-Man portable helicopter)
• Nagler-Rolz Nr 55 (One-Man portable helicopter)
• Baumgartl "Heliofly" I (Light Autogyro-glider)
• Baumgartl "Heliofly" III-57 (Two Contra-rotating helicopter)
• Baumgartl "Heliofly" III-59 (Little and light disarmable helicopter)
• Wiener Neustadter (Doblohff) WNF 342 (Tip-Jet helicopter)
• Weserflug P.1003/1 VTOL (Vertical TakeOff and Landing) aircraft project
• AEG (Schimdt) Electric-Tethered Helicopter (Unmanned Vehicle for raising radio antenna or Manned aerial observation platform)

United States

In use by USAAF, US Navy and USCG

• Kellet KD-1A (La Cierva C.30A) (General Use Autogyro)
• Sikorsky VS-300 (Experimental helicopter)
• Sikorsky R-4B "Hoverfly" (General Applications helicopter)
• Danks Air Super Bear P-10X (Gunship)
• Sikorsky YR-4B "Hoverfly" (Ambulance/Sea Patrol helicopter)
• Sikorsky R-5A (Rescue/Reconnaissance helicopter)
• Platt-LePage XR-1 (Experimental helicopter)
• Kellet Cobra XX-9 (Attack helicopter)

Great Britain

In use by RAF and FAA

• Avro 671 "Rota" Mk.1 (La Cierva C.30A) (General Purpose Autogyro)
• Weir W.5/6 (Helicopter based on Fw 61 Design)
• Bristol "Heliogyro" RI/II (Experimental helicopter)
• Sikorsky "Hoverfly" I (YR-4B/R-4B) (General Purpose helicopter)

Canada

In use for RCAF

• Avro 671 "Rota" Mk.1 (La Cierva C.30A) (General Purpose Autogyro)
• Sikorsky R-4B "Hoverfly" (General Purpose Helicopter)

Soviet Union

In use for Red Army and V-VS

• TsAGI (Kamov) A-7/7bis (Liaison and Observation Autogyro)

Japan

In use by Japanese Army/Navy Air Service

• KD-1a Kayaba KA-2 KA
• Kayaba Ka-1