Halberstädter Flugzeugwerke or Halberstadt (Germany)
- Halberstadt CL.IV
Handley Page Limited (UK)
- Handley_Page_H.P.67 Hastings C1A
- Handley_Page_H.P.80 Victor B.2 (V-Bomber)
- Handley_Page_H.P.80 Victor K/1A (V-Bomber/Tanker)
- Handley_Page_H.P.81 Hermes IV
- Handley_Page_HPR-7 Dart Herald 201
Hanriot (Aeroplanes Hanriot et Cie) (France)
- 1910 Hanriot
- Hanriot-Dupont HD-1
Harbin Aircraft Manufacturing Corporation (China)
- Harbin H-5
- Harbin Z-5
Harlow Aircraft Company (USA)
- Harlow PJC-2
Harmon, John (USA)
- Harmon Rocket II
Hawker Aircraft (UK)
- Hawker Cygnet
- Hawker Hart II
- Hawker Hind
- Hawker Hurricane Mk.IIb
- Hawker Hurricane Mk.IIc
- Hawker-CCF Hurricane Mk.X
- Hawker-CCF Hurricane Mk.XII
- Hawker-CCF Sea Hurricane Mk.Ib
- Hawker Sea Fury Mk.11
- Hawker Sea Fury FB.Mk.11
- Hawker Sea Fury T.Mk.20
- Hawker Tempest II
- Hawker Typhoon 1B
- Hawker Sea Hawk FB.5
Hawker Siddeley Aircraft (UK)
- Hawker-Siddeley Hunter F.6A
- Hawker-Siddeley Hunter FGA9
- Hawker-Siddeley Hunter Mk.58
- Hawker-Siddeley Hunter Mk.58A
- Hawker-Siddeley HS.121 Trident
- Hawker-Siddeley AV-8A Harrier
- Hawker-Siddeley Harrier GR.3
Heath, Ed (USA)
- Heath Super Parasol
Hegy, Ray (USA)
- Hegy R.C.H.I. El Chuparosa
Heinkel Flugzeugwerke (Germany)
- Heinkel He.100D
- Heinkel He.111
- Heinkel He.111H-20
- Heinkel He.162A-1a Salamander (Volksjäger)
- Heinkel He.162A-2 Salamander (Volksjäger)
Helio Aircraft Company (USA)
- Helio H-295 Super Courier
Hispano Aviación (Spain)
- Hispano Aviación HA-200 Saeta
- Hispano Aviación HA-1112-M1L Buchón (Pigeon)
Horten Brothers (Germany)
- Horten Ho.IV Flying Wing
Hot Air Balloon (USA/Egypt)
- Hot Air Balloon
Howard Aircraft Corporation (USA)
- Howard DGA-15P
Howard-Poberezny (USA)
- Howard-Poberezny Pete III - Little Audrey
Hubble Space Telescope (NASA/ESA)
- Hubble Space Telescope
Hughes Aircraft (USA)
- Hughes AIM-4F Super Falcon
- Hughes XAIM-54 Phoenix
- Hughes AIM-54 Phoenix
- Hughes H-4 Hercules (Spruce Goose)
- Hughes OH-6A Cayuse
- Hughes 369M (OH-6A) Cayuse