# List of aircraft (I)

This is a list of aircraft in alphabetical order by manufacturer which begin with "I".

## I
### IA

Prefixes used by aircraft designed or manufactured at the FMA/FAdeA:
    Ae, for "Dirección General de Aerotécnica", 1927–1936);
    F.M.A., for "Fábrica Militar de Aviones", (1938–1943);
    I.Ae., for "Instituto Aerotécnico", (1943–1952);
    IA, meaning not specified, (1952–2007).
* DINFIA IA 24
* DINFIA IA 25 : assault glider
* DINFIA IA 28 :twin-engined fighter based on IA-24 with Rolls-Royce Merlin engines.
* DINFIA IA 31
* DINFIA IA 32 :two-seat trainer aircraft
* DINFIA IA 35 Huanquero
** DINFIA IA 35 Type 1A
** DINFIA IA 35 Type 1U
** DINFIA IA 35 Type II
** DINFIA IA 35 Type III
** DINFIA IA 35 Type IV
** DINFIA Constancia II
** DINFIA Pandora
** DINFIA IA 35 Guaraní I
* DINFIA IA 38 Naranjero
* DINFIA IA 45 Querandi
* DINFIA IA 46 Ranquel
* FMA IA 50 Guaraní II
* DINFIA IA 51 Tehuelche
* DINFIA IA 53 Mamboretá
* FMA IA 54 Carancho
* FMA IA 58 Pucará
* FMA IA 66 Pucará
* FMA IA 63 Pampa

### IABSA

(Industria Aeronáutica Brasileira SA)
* IABSA Premier 64-01
* IABSA Aerobatic 65-02

### IAC

(International Aeromarine Corporation)
* IAC TA16 Seafire

### IAE

(Institute of Aerospace Engineering - Vsoké Učeni Techniké Brně - (Brno University of Technology))
* IAE VUT Marabou

### I.Ae.

(Instituto Aerotécnico)
    known as Ae (from "Dirección General de Aerotécnica") 1927–1936, "Fábrica Militar de Aviones" (FMA) 1938–1943, I.Ae (for "Instituto Aerotécnico") 1943–1952, and IA from 1952 to 2007.
* FMA 20 El Boyero
* FMA 21
* I.Ae. 22 DL
* I.Ae. 23
* I.Ae. 24 Calquín
* I.Ae. 25 Mañque
* I.Ae. 26 D-600
* I.Ae. 27 Pulqui I
* I.Ae. 28 D-710
* I.Ae. 29 D-720
* I.Ae. 30 Ñancú (Ñamcú ?)
* I.Ae. 31 Colibrí
* I.Ae.32 Chingolo
* I.Ae. 33 glider 1:1 scale
* I.Ae. 33 Pulqui II
* I.Ae. 34 Clen Antú
* I.Ae. 35 Huanquero
* I.Ae. 36 Cóndor
* I.Ae. 37P
* I.Ae. 37
* I.Ae. 38 Naranjero
* I.Ae. 39
* I.Ae. 40
* IA-41 Urubú
* IA-43 Pulqui III
* IA 44 Super DL
* I.Ae. 45 Querandí
* I.Ae. 46 Ranquel

### IAI

(Israeli Aircraft Industries)
* IAI AMIT Fouga
* IAI Arava
* IAI Astra
* IAI C-38 Courier
* IAI Commodore Jet
* IAI F-21 Kfir
* IAI Galaxy
* IAI Harpy
* IAI Heron
* IAI 1121 Jet Commander
* IAI Kfir
* IAI Lavi
* IAI Nesher
* IAI Phalcon
* IAI Pioneer
* IAI Scout
* IAI Seascan
* IASI Shahal
* IAI Westwind
* IAI Nammer
* IAI EL/W-2085

### IAMI

(Iran Aircraft Manufacturing Industrial Company)
* IAMI Azarakhsh
* IAMI Dorna
* IAMI Iran-140
* IAMI Paratsu
* IAMI Project 2061
* IAMI Project 2091
* IAMI Shahed 274
* IAMI Shahed 278
* IAMI Shafagh
* IAMI Shavabiz
* IAMI Simorgh
* IAMI Tazarv

### Iannotta

(Orlando Iannotta later Voliamo)
* Iannotta I-66 San Francesco
* Iannotta I-66L San Francesco 2
* Iannotta I-96 San Francesco 3

### IAIO

(Iran Aviation Industries Organization)
* IAIO Toofan I
* IAIO Toofan II

#### IAR

(Industria Aeronautică Română)
* IAR Ag 6
* IAR CV 11
* IAR-12
* IAR-13
* IAR-14
* IAR-15
* IAR-16
* IAR-21
* IAR-22
* IAR-23
* IAR-24
* IAR 27
* IAR-36
* IAR 37
* IAR 38
* IAR 39
* IAR-46
* IAR 47
* IAR 79
* IAR-80
* IAR-81
* IAR-93 Vultur
* IAR 95
* IAR 99
* IAR-109
* IAR 316
* IAR 317
* IAR 330
* IAR-330L - Socat
* IAR 811
* IAR 813
* IAR 814
* IAR-817
* IAR-818
* IAR-821
* IAR-822
* IAR-823
* IAR-824
* IAR-825
* IAR-826
* IAR-827
* IAR-828
* IAR-831
* IAR MR-2

### Iberavia

* Iberavia I-11
* Iberavia IP-2
* Iberavia IE-02

### Ibis Aircraft

(Ibis Aircraft SA, Cali, Colombia)
* Ibis GS-240
* Ibis GS-450 Magic
* Ibis GS-501 Urraco
* Ibis GS-600 Arrow
* Ibis GS-700 Magic
* Ibis GS-710 Magic
* Ibis GS-730 Super Magic
* Ibis GS-750 Grand Magic

### ICA-Brasov

(Întreprinderea de Construcții Aeronautice - Brașov)
* ICA IS-23
* ICA IS-28 "Lark"
* ICA IS-28M
* ICA IS-29
* ICA IS-30
* ICA IS-31
* ICA IS-32
* ICA IS-33

### ICAR

(Întreprinderea de Construcții Aeronautice Românești)
* ICAR M.23b
* ICAR Universal Tourer
* ICAR Universal Aerobat
* ICAR Universal Trainer
* ICAR M.36 Comercial (sic)
* ICAR Acrobatic
* ICAR Turing
* ICAR 1 - Primary glider
* ICAR RO-2 - Radu Onciul
* ICAR F-10G (Fleet Model 10G)

### Icaro 2000

(Sangiano, Italy)
* Icaro Bip
* Icaro Laminar
* Icaro Mars
* Icaro MastR
* Icaro Orbiter
* Icaro Pit-Trike
* Icaro Relax
* Icaro RX2
* Icaro RXB
* Icaro Stratos
* Icaro Twin Electric

### Icarus

* Icarus Aeneas

### Icarus Foundation

(Bucharest, Romania)
* Icarus F99 Rambo

### Ichimori

(Yoshinori Ichimori)
* Ichimori 1919 Monocoque Aeroplane
* Ichimori Skylark
* Ichimori Tractor

### Icon

(Icon Aircraft (founders: Kirk Hawkins, Steen Strand), Los Angeles, CA)
* Icon A5

### ICP srl

(Castelnuovo Don Bosco, Italy)
* ICP Amigo
* ICP Bingo
* ICP Savannah
* ICP Vimana

### ICRMA

(Întreprinderea de Reparat Material Aeronautic)
* IAR 818

### Idea Aircraft

(Idea Aircraft Company, Miskolc, Hungary)
* Idea Hydropteron

### IFB Stuttgart

(Universität Stuttgart - Institut für Flugzeugbau )
* e-Genius
* Icaré 2

### IFIL

(Întreprinderea Forestieră de Industrializare a Lemnului - Reghin)
* IFIL RM-1 - (Vladimiir Nowițchi)
* IFIL RG-1 - (Vladimiir Nowițchi)
* IFIL RG-2 - (Vladimiir Nowițchi)
* IFIL RG-3 - (Vladimiir Nowițchi)
* IFIL RG-4 Pionier - (Vladimiir Nowițchi)
* IFIL RG-5 Pescăruș - (Vladimiir Nowițchi)
* IFIL RG-6 - (Vladimiir Nowițchi)

### IFTHB

(Institut für Flugzeugbau an der Technischen Hochschule Braunschweig)
* Braunschweig Zaunkönig

### Iga

(Ujihiro Iga)
* Iga Maitsuru-go

### IIL

(Întreprinderea de Industrie Locală - Ghimbav)
* IIL IS-5 - Iosif Șilimon
* IIL IS-8 - Iosif Șilimon
* IIL IS-10 - Iosif Șilimon
* IIL IS-12 - Iosif Șilimon
* IIL IS-13 - Iosif Șilimon
* IIL IS-18 - Iosif Șilimon
* IIL IS-18/25 - Iosif Șilimon

### IK

(Ilmailuinsinöörien Kerho - Aeronautical Engineers Club)
* IK Viri

### Ikar Aero Club

* Ikar Ai-9 Lis
* Ikar Ai-10 Ikar

### Ikarus

(Tvornica Aero i Hydroplana Ikarus - Ikarus aeroplane and hydroplane factory)
* Ikarus 211
* Ikarus 212
* Ikarus 213
* Ikarus 214
* Ikarus 215
* Ikarus 231
* Ikarus 232 Pionir
* Ikarus 251
* Ikarus 252 Prvi Maj
* Ikarus 451
* Ikarus 452
* Ikarus 453
* Ikarus P-453-MW
* Ikarus 522
* Ikarus 920
* Ikarus Aero 2
* Ikarus Aero 3
* Ikarus IK 2
* Ikarus IM - reconnaissance flying boat (1920s)
* Ikarus IO - reconnaissance flying boat (1927)
* Ikarus Košava
* Ikarus Kurir
* Ikarus Kurir H - reconnaissance and utility floatplane (1957)
* Ikarus Meteor
* Ikarus Orkan
* Ikarus Prvi maj
* Ikarus S-49
* Ikarus SM - biplane flying boat (1920s)
* Ikarus Trojka
* Ikarus MM-2

### Ikarus

(Ikarus Drachen Thomas Pellicci, Stephanskirchen, Germany)
* Ikarus Funflyer
* Ikarus Doppel
* Ikarus Duo Club
* Ikarus Grasshopper
* Ikarus Imagine
* Ikarus Spirit L

### Ikarus

(Comco Ikarus)
* Ikarus 500
* Ikarus Sherpa
* Ikarus C22
* Ikarus C42
* Ikarus C52

### Ilmailuinsinöörien Kerho

(Club of Aeronautical Engineers)
* IK Viri

### Ilyushin

* Ilyushin BSh-2 initial prototype for the Il-2
* Ilyushin DB-3 long-range bomber
* Ilyushin DB-4 prototype long-range bomber
* Ilyushin I-21 prototype single engine, single-seat fighter
* Ilyushin MSh
* Ilyushin Il-1 prototype armored fighter
* Ilyushin Il-2 ground attack aircraft
* Ilyushin Il-4 bomber/torpedo bomber developed from the DB-3
* Ilyushin Il-6 ground attack aircraft project developed from the Il-2; cancelled due to the Il-8 and Il-10
* Ilyushin Il-8 ground attack aircraft prototype developed from the Il-2; intended Il-2 replacement
* Ilyushin Il-10 two-seat ground attack aircraft developed from the Il-1
* Ilyushin Il-12 twin-engine cargo/military transport aircraft
* Ilyushin Il-14 high-speed bomber project
* Ilyushin Il-14 twin engine airliner/military transport aircraft
* Ilyushin Il-16 ground attack aircraft prototype developed from the Il-10
* Ilyushin Il-16 four-engine jet airliner, resembled the Tu-110; cancelled due to the Tu-104
* Ilyushin Il-18 prototype four-engine airliner
* Ilyushin Il-18 four-engine turboprop airliner
* Ilyushin Il-20 ground attack prototype, intended as a Il-10 replacement
* Ilyushin Il-20 ELINT/radar reconnaissance version of Il-18
* Ilyushin Il-22 jet bomber prototype
* Ilyushin Il-22 airborne command post version of Il-18
* Ilyushin Il-24 prototype four-engine jet bomber
* Ilyushin Il-24 twin-engine jet bomber; derivative of Il-22
* Ilyushin Il-24 ice reconnaissance aircraft
* Ilyushin Il-26 long-range bomber project
* Ilyushin Il-28 medium bomber/trainer
* Ilyushin Il-30 tactical swept wing bomber prototype developed from the Il-28
* Ilyushin Il-32 prototype cargo glider
* Ilyushin Il-34 proposed motorized version of Il-32
* Ilyushin Il-36 long-range, high-altitude reconnaissance aircraft project
* Ilyushin Il-38 bomber project
* Ilyushin Il-38 maritime patrol/ASW aircraft developed from the Il-18
* Ilyushin Il-40 prototype jet-powered ground attack aircraft
* Ilyushin Il-42 ground-attack aircraft project developed from the Il-40; lost to the Sukhoi T-8
* Ilyushin Il-46 jet bomber prototype developed from the Il-30
* Ilyushin Il-54 supersonic bomber prototype; cancelled due to the Yak-25
* Ilyushin Il-56 front-line bomber
* Ilyushin Il-58 carrier-based attack aircraft, Tu-91 competitor
* Ilyushin Il-60 four-engine military transport; lost to the An-22
* Ilyushin Il-62 long-range narrow-body jet airliner
* Ilyushin Il-64 twin-engine turboprop airliner, proposed Il-14 replacement; cancelled in favor of the Il-62
* Ilyushin Il-66 (supersonic airliner project 1959)
* Ilyushin Il-66 (military transport project early 1960s)
* Ilyushin Il-70 (first short-haul airliner project 1961)
* Ilyushin Il-70 (second short-haul airliner project 1961)
* Ilyushin Il-70 (AEW aircraft project 1969)
* Ilyushin Il-72 (supersonic airliner project 1961)
* Ilyushin Il-72 (trijet medium-haul airliner project 1964)
* Ilyushin Il-74 trijet airliner project, enlarged Il-72 and Tu-154 competitor; lost to the Tu-154
* Ilyushin Il-76 strategic airlifter
* Ilyushin Il-78 airborne refueling variant of the Il-76
* Ilyushin Il-80 airborne command and control aircraft developed from the Il-86
* Ilyushin Il-82 twin-engine airliner, proposed Tu-134 replacement; cancelled in favor of the Tu-134
* Ilyushin Il-82 internal designation for the A-50
* Ilyushin Il-84 search and rescue variant of the Il-76
* Ilyushin Il-86 medium-range wide-body jet airliner
* Ilyushin Il-87 airborne command post version of the Il-86
* Ilyushin Il-88 transport aircraft project; cancelled due to the An-70
* Ilyushin Il-90 proposed long-haul airliner
* Ilyushin Il-96 long-haul wide-body jet airliner developed from the Il-86
* Ilyushin Il-100 light multipurpose aircraft project
* Ilyushin Il-102 experimental jet-powered ground attack aircraft
* Ilyushin Il-103 light trainer
* Ilyushin Il-106 proposed heavy military transport; Il-76 replacement
* Ilyushin Il-108 business jet project
* Ilyushin Il-112 light military transport
* Ilyushin Il-114 turboprop regional airliner
* Ilyushin Il-116 regional propliner project
* Ilyushin Il-118 proposed twin propfan version of Il-18
* Ilyushin Il-126 proposed business jet
* Ilyushin Il-140 AWACS version of Il-114
* Ilyushin Il-196 long-range, high-capacity airliner project
* Ilyushin Il-276 medium-lift military transport
* Ilyushin Il-476 internal designation for the Il-76MD-90A

### IML Group

* IML Addax

### IMAM

(Meridionali - IMAM - Industrie Meccaniche e Aeronautiche Meridonali)
* See Meridionali

#### IMPA

(Industrias Metalúrgicas y Plasticas Argentinas S.A.)
* IMPA RR-11
* IMPA Tu-Sa-O
* IMPA Chorlito

#### Impuls

(Impuls Flugdrachen GmbH, Munich, Germany)
* Impuls 14
* Impuls 17
* Impuls IC

### Inagaki

(Yasuji Inagaki)
* Inagaki Tractor

### Indaer Peru

* Indaer Peru Chuspi
* Indaer Peru IAP-002 Ag-Chuspi

### Independence Paragliding

(Eisenberg, Germany)
* Independence Air Taxi
* Independence Akron
* Independence Avalon
* Independence Cruiser
* Independence Draco
* Independence Dragon
* Independence Duet
* Independence Geronimo
* Independence Pioneer
* Independence Raptor
* Independence Speed Tandem
* Independence Sportster
* Independence Striker
* Independence T-Fighter
* Independence Trainer
* Independence Zippy PT

### Indonesian Aerospace and its precursors

(PT Dirgantara Indonesia (DI) - (IAe) Indonesian Aerospace)

#### AURI

(Angkatan Udara Republik Indonesia, Depot Penjelidikan, Pertjobaan dan Pembuatan - Indonesian Air force research, development, and production depot)
* NU-200 Sikumbang
* NU-225 Sikumbang (X-09)
* NU-260 Sikumbang (X-02)
* Belalang 85 (X-03)
* Belalang 90
* NU-25 Kunang
* Super Kunang 35 (X-05 and X-07)
* Kindjeng 150 (X-06)
* B-8m Kolentang2

#### LIPNUR

(Lembaga Industri Penerbangan Nurtanio - Nurtanio Aviation Industry Body)
* LIPNUR LT-200 Angkatang (Pazmany PL-2)
* LIPNUR Nu-90 Belalang
* LIPNUR Kindjeng
* LIPNUR Kolentang
* LIPNUR Kumbang
* LIPNUR Kunang-kunang
* LIPNUR Manyang
* LIPNUR Sikumbang
* LIPNUR Super Kunang I
* LIPNUR Super Kunang II

#### Nurtanio

* Nurtanio Nu-200
* CASA-Nurtanio CN-235

#### Indonesian Aerospace

* NC 212, a licensed production of CASA C.212 Aviocar aircraft.
* Indonesian Aerospace N-219
* Indonesian Aerospace N-2130
* Indonesian Aerospace CN-235 Civil, Military, and Maritime Version (Joint Development with CASA).
* Indonesian Aerospace N-245
* Indonesian Aerospace N-250
* NAS 330J, a licensed production of Aérospatiale Puma helicopter.
* NAS 332, a licensed production of Eurocopter Super Puma helicopter.
* NBell 412,a licensed production of Bell 412 helicopter.
* NBO 105,a licensed production of Bölkow Bo 105 helicopter.

#### IPTN

(Industri Pesawat Terbang Nusantara or Industri Pesawat Terbang Nurtanio)
* IPTN C-212
* IPTN CN-235
* IPTN N-250
* IPTN N-2130
* IPTN NAS-330 J
* IPTN NAS-332
* IPTN NBell-412
* IPTN NBO-105

### Indraéro

(Sociétè Indraéro)
* Indraéro Aéro 101
* Indraéro Aéro 110
* Indraéro Aéro 20
* Indraéro Aéro 30

### Indy Aircraft

(Indy Aircraft Limited, Independence, IA)
* Indy T-Bird I
* Indy T-Bird II

### Infinity Power Chutes

(Bronson, Michigan)
* Infinity Challenger
* Infinity Commander
* Infinity Purple

### Ingam-foster

(Texas Aeroplane Co (founders: Jay Ingram, Charles A Foster), Decatur, TX)
* Ingam-Foster 1914 Biplane

### Inland

(Inland Aviation Co (Pres: Arthur Hardgrave), 14 St and Minnesota Ave, Kansas City, KS)
* Inland S-100 (55 hp Velie M-5 engine)
* Inland S-200 (55 hp Velie M-5 engine)
* Inland S-300 Sport (65 hpLe Blond 5D engine)
* Inland R-400 Sportster (90 hp Warner engine)
* Inland S-400 (110 hp Warner Scarab engine)
* Inland W-500 Super Sport (110 hp Warner Scarab engine)
* Inland W-600 Super Sport (145 hp Warner Scarab engine)
* Inland T (145 hp Warner Scarab engine)

### Innovator

(Innovator Technologies)
* Innovator Mosquito Air

### Insitu

* Insitu Aerosonde
* Insitu GeoRanger
* Insitu Insight
* Boeing ScanEagle - In Partnership with Boeing
* Insitu NightEagle
* Insitu Integrator On July 30, 2010 it was reported that Insitu won the STUAS Tier II contract with its Integrator product.

### INTA

(Instituto Nacional de Tecnica Aeronautica - national institute of aeronautics)
* INTA HM.1
* INTA HM.2
* INTA HM.3
* INTA HM.5
* INTA HM.7
* INTA HM.9

### Interavia

(Interavia Konstruktorskoye Buro AO — Russia)
* Interavia I-1
* Interavia CR-90
* Interavia I-3
* Interavia SP-91
* Interavia I-5

### Interceptor

(1968: Interceptor Corp, Norman, OK, c. 1973: Interceptor Co, Boulder, CO)
* Interceptor 400

### International

(International Aircraft Corp organized from Catron & Fisk, Santa Monica, CA)
* International F-10 Triplane (a.k.a. CF-10 Triplane)
* International F-16 Violet
* International F-17 Sportsman
* International F-18 Air Coach

### International

(International Aircraft Corp organized from Catron & Fisk, Santa Monica CA)
* International Duckling

### International Helicopters

* International Helicopters Commuter II

### International Ultralight

(International Ultralight Aviation)
* International Ultralight Banchee

### InterPlane

(InterPlane Aircraft sro, Zbraslavice, Czech Republic)
* InterPlane Griffon
* InterPlane Skyboy
* InterPlane Starboy
* InterPlane ZJ-Viera

### Interstate

(Interstate Aircraft Company)
* Interstate Arctic Tern

### Interstate

(Interstate Aircraft & Engineering Corp (Pres: Donald White), El Segundo, CA) Cadet airplanes:
* Interstate S-1 Cadet (modern production as the Arctic Tern)
* Interstate L-6 Cadet
* Interstate L-8 Cadet
* Interstate O-63 Cadet
TDR drones:
* Interstate BQ-6A
* Interstate TDR-1 (main production run)
* Interstate TD3R-1
* Interstate XTDR-1
* Interstate XTD2R-1
* Interstate XTD3R-1
* Interstate XTD3R-2
* Interstate XBQ-4
* Interstate XBQ-5
* Interstate XBQ-6
XBDR jet-powered drone:
* Interstate XBDR

### Invincible

(Invincible Metal Furniture Co, Aircraft Div (Pres: John A Schuette), Manitowoc, WI)
* Invincible 1929 Monoplane
* Invincible 200
* Invincible Center-Wing
* Invincible D-D

### Iomax

* Iomax ArchAngel

### Ion

(Ion Aircraft)
* Ion Aircraft Ion
* Ion Aircraft Ion 100
* Ion Aircraft Ion 105
* Ion Aircraft Ion 120

#### IPAI

(Instituto de Pesquisas AI - Industrial Development and Research Institute (University of São Paulo))
* IPAI-26 Tuca
* IPAI-27 Jipe Vaodor
* IPAI-28 Super Surubim
* IPAI-29 Tira Prosa
* IPAI-30

#### IPD

(Instituto de Pesquisas e Desenvolvimento English:Research and Development Institute (University of São Paulo))
* IPD-6504
* I.P.D BF-1 Beija-Flor

### IPE

(Industria Paranaense de Estruturas)
* IPE 04
* IPE 06 Curucaca

#### IPT

(Instituto de Pesquisas Technologicas de Sao Paulo (University of São Paulo) includes gliders)
* IPT-0 Bichinho
* IPT-01 Gafanhoto
* IPT-02 Aratinga
* IPT-03 Saracura
* IPT-4 Planalto
* IPT-05 Jaraguá
* IPT-06 Stratus
* IPT-7 Junior
* IPT-8
* IPT-9
* IPT-10 Junior
* IPT-11 Bichão
* IPT-12 Caboré
* IPT-13
* IPT-14
* IPT-15
* IPT-16 Surubim
* IPT-17

### Irbitis

(Karlis Irbitis)
* Data from:
* Irbitis Gambija - K.Irbitis (for N.Pulins)
* Irbitis-Backman I.4 Vanadzins - K.Irbitis / A.S.Christine Backman
* Irbitis I-1
* Irbitis I-2
* Irbitis I-4
* Irbitis I-5 Ikars II
* Irbitis I-6 Gambija
* Irbitis I-7 Zilais Putns
* Irbitis I-8 Zilais Putns II - N.Pulins / K. Irbitis
* Irbitis I-9 Vanags / Valsts Daugavpils Arodskola
* Irbitis I-12 – K. Irbitis - 2-seater, later converted to single-seater
* Irbitis I-14
* Irbitis I-15a
* Irbitis I-15b
* Irbitis I-16
* Irbitis I-17
* Pulins-Irbitis P.2 Spriditis (I.1) – N.Pulins & K.Irbitis
* Pulins-Irbitis P.3 Ikars (I.2) – N.Pulins & K.Irbitis

### Ireland

((G Sumner) Ireland Aircraft Inc, Curtiss Field, Garden City NY)
* Ireland Amphibion
* Ireland Amphiplane
* Ireland Comet (a.k.a. Curtiss-Ireland Comet)
* Ireland Meteor
* Ireland N-1B Neptune
* Ireland N-2B Neptune
* Ireland N-2C Neptune
* Ireland N-2D Neptune
* Ireland ND-5
* Ireland ND-6
* Ireland P-1
* Ireland P-2 Privateer
* Ireland P-3 Privateer

### IRI

(Italian Rotors Industries)
* IRI T250A
* IRI T22B

### Irkut

(Irkut Corporation)
* Irkut MC-21
* Irkut A-002
* Irkut 111

### IRGC

(Iranian Revolutionary Guard Corps)
* IRGC Shahed 274

### IRMA

(Intreprinderea de Reparat Material Aeronautic)
* IAR 818H
* IAR 821
* IAR 822
* IRMA BN-2 Islander

### Irwin

(Irwin Aircraft Co, 126 O St, Sacramento, CA)
* Irwin 44
* Irwin C-C-1 Meteorplane
* Irwin C-C-2 Meteorplane
* Irwin FA-1 Meteorplane
* Irwin Gray Eagle
* Irwin LW-3
* Irwin M-T Meteorplane
* Irwin M-T-1
* Irwin M-T-2 (a.k.a. SP-1)

### Irwin

(Gus Irwin (or Irvin?), 507 S Russell, Pampa, TX)
* Irwin 1931 Monoplane

### Isaac

(Archibald C. J. Isaac, Pittsfield, MA)
* Isaac 1926 monoplane

### Isaacs

John O. Isaacs, United Kingdom
* Isaacs Fury
* Isaacs Fury II
* Isaacs Spitfire

### Isaacson

* Isaacson 104

### Isacco

(Vittorio Isacco)
* Isacco I-1 Helicogyr
* Isacco I-2 Helicogyr
* Isacco-Saunders I-3 Helicogyr
* Isacco I-4 Helicogyr

### ISAE

(Integrated Systems Aero Engineering (Pres: Brent Brown), UT)
* IASE Omega 2

### Ishibashi

(Katsunami Ishibashi)
* Ishibashi SPAD XIII Racing Aircraft

### Ishikawajima

(KK Ishikawajima Hikoki Seisakusho - Ishikawajima Aeroplane manufacturing Co. Ltd.)
* Ishikawajima T-2 Experimental Reconnaissance Aircraft
* Ishikawajima T-3 Experimental Reconnaissance Aircraft
* Ishikawajima CM-1 Experimental Trainer
* Ishikawajima R-1 Experimental Trainer Red Dragonfly
* Ishikawajima R-2 Experimental Trainer
* Ishikawajima R-3 Trainer
* Ishikawajima R-5 Experimental Trainer

### Island

(Island Aircraft Corp (Pres: LeRoy LoPresti), no location.)
* Island X-199 Spectra

### Isobe

(Onokichi Isobe)
* Isobe 1910 Seaplane
* Isobe No.2
* Isobe Rumpler Taube

### ISON

* ISON Airbike

### Israel

(Gordon Israel, Los Angeles, CA)
* Israel Redhead

### Issoire

Issoire Aviation, France
* Issoire APM 20 Lionceau
* Issoire APM 30 Lion
* Issoire APM 40 Simba

### Issoudun

(Issoudun Aircraft Corp, Northville, MI)
* Issoudun H-23

### IST

(Philippines Institute of Science and Technology)
* I.S.T. L-10 Balang
* I.S.T. XL-14 Maya
* I.S.T. XL-15 Tagak
* I.S.T. L-17 Musang
* I.S.T. L-21S Flying Vinta

### Istra

(Istra Experimental Mechanics Depot)
* Istra Ezhik

### ITA

(Instituto Tecnològicas Aeronáutica)
* ITA Panelinha

### Italair

* Italair F.20 Pegaso

### ITBA

(Aeroitba, Instituto Tecnológico de Buenos Aires, ITBA)
* Petrel 912i

### Itoh

(Itoh Aeroplane Research Studio)
* Itoh Emi 1
* Itoh Emi 2
* Itoh Emi 3
* Itoh Emi 5
* Itoh Emi 6
* Itoh Emi 9
* Itoh Emi 11 Ground Taxi-ing Trainer
* Itoh Emi 12 Trainer
* Itoh Emi 13 Trainer
* Itoh Emi 14 Long-range Aeroplane
* Itoh Emi 16 Racing Aeroplane
* Itoh Emi 17 Tsurubane Aerobatic Aeroplane
* Itoh Emi 18
* Itoh Emi 19
* Itoh Emi 20
* Itoh Emi 22 Yamagatakinen-go Long-range Aeroplane
* Itoh Emi 23 Bulldog Trainer
* Itoh Emi 24 Akita-go Long-range Aeroplane
* Itoh Emi 25 Trainer
* Itoh Emi 28 Flying Boat
* Itoh Emi 29
* Itoh Emi 30
* Itoh Emi 31 Flying Boat
* Itoh Emi 50 Sport Aeroplane
* Itoh Tsurubane No.1
* Itoh Tsurubane No.2 Aerobatic Aeroplane

### ITV Parapentes

(Épagny, Haute-Savoie, France)
* ITV Asterion
* ITV Awak
* ITV Billy
* ITV Bip Bip
* ITV Boxer
* ITV Bulldog
* ITV Dakota
* ITV Diamant
* ITV Dolpo
* ITV Fury
* ITV Jedi
* ITV Meteor
* ITV Opale
* ITV Papoose
* ITV Pawnee
* ITV Polaris
* ITV Proxima
* ITV Shakra
* ITV Siam
* ITV Stewart Tandem
* ITV Tepee
* ITV Thanka
* ITV Tomahawk
* ITV Tsampa
* ITV Turquoise
* ITV Vega

### Istra

* Istra Ezhik

### Ivanov Aero

(Hradec Králové, Czech Republic)
* Ivanov ZJ-Viera

### IVL

(Ilmailuvoimien Lentokonetehdas- Air Force Aircraft Factory)
* IVL A.22 Hansa
* IVL C.24
* IVL C.VI.25
* IVL D.26 Haukka I
* IVL D.27 Haukka II
* IVL K.1 Kurki
* IVL E.30 Kotka
* Caudron C.60

### Izaki

(Shozo Izaki / Sempu Hiko gakko - Sempu flying School)
* Izaki No.2 Sempu-go