# List of aircraft (Li–Lz)

This is a list of aircraft in alphabetical order beginning with 'Li' through 'Lz'.

## Li–Lz
### Liaoning Ruixiang

(Liaoning Ruixiang General Aviation Manufacture Company Limited, Shenyang, China)
* Liaoning Ruixiang RX1E

### Liberty

(Liberty Airship Co (Pres: D H Felton), Muskogee, OK)
* Liberty 1918 airship

### Liberty

(Liberty Aircraft Co, Kansas City, KS )
* Liberty 1931 Aeroplane

### Liberty

(Liberty Aircraft Sales & Mfg Co, Lambert Field, Robertson, MO)
* Liberty P-2 (a.k.a. Liberty A)

### Liberty

(O N Lloyd, Mesa AZ; aka Mesa Air Development Assn.)
* Liberty Sport A

### Liberty

(Liberty Aerospace, Melbourne, FL)
* Liberty XL-2

### Liberty Bell

(1928: Midwest Aircraft Corp, St Cloud MN. 1928: North Star Aircraft Corp (Fdr: Willard Hoseas Mohlar))
* Liberty Bell 100-HM4a

### LIBIS

(Letalski Institut Branko Ivanus Slovenija)
* LIBIS LK-1
* LIBIS KB-6 Matajur
* LIBIS KB-11 Branko
* LIBIS 160
* LIBIS 180

### Lift Systems

(Lift Systems Inc.)
* Lift Systems LS-3

### Lige

(Eugene H Lige, Auburn, IN)
* Lige Sport

### Ligeti

(Ligeti aero-Nautical Pty. Ltd.)
* Ligeti Startos

### Light

(Light Aircraft Developers, San Diego, CA)
* Light F-15

### Light Miniature Aircraft

(Light Miniature Aircraft, Okeechobee, FL)
* Light Miniature Aircraft LM-1
* Light Miniature Aircraft LM-2
* Light Miniature Aircraft LM-3
* Light Miniature Aircraft LM-5
* Light Miniature Aircraft LM-J3-W
* Light Miniature Aircraft LM-TC-W

### Light Wing

(Light Wing AG Aircraft, Stans, Switzerland)
* Light Wing AC4

### Lightning Bug

(Lightning Bug Aircraft Corp, Sheldon, SC)
* Lightning Bug 199? Monoplane

### Lightsey

(Mark A Lightsey, aka AeroCraftsman Replicas, Rubidoux, CA)
* Lightsey Caudron C.460

### Lightwing

(John M. Lee)
* Lightwing Rooster

### Lignel

(Jean Lignel)(see:SFCA)

### Ligreau

(G. Ligreau)
* Ligreau GL.4

### Likosiak

(Cazimir Likosiak, 7508 Kenwood Ave, Chicago, IL)
* Likosiak 1926 Biplane

### Lilienthal

* Derwitzer Glider

### Lilienthal Aviation

(Ukraine)
* Lilienthal X-32 Bekas

### Likosiak

((Max T) Lillie School of Aviation, Cicero, IL)
* Lillie Tractor

### Lilium

* Lilium Jet

### Limbach

(Gus Limbach)
* Limbach Gusty

### Linburg

(Vincent J Linburg, St Louis, MO)
* Linburg Special

### Lincoln-Flagg

* Lincoln-Flagg-1

### Lincoln-Page

(1920: Nebraska Aircraft, Lincoln, NE, 1923: Lincoln-Standard Aircraft Co. c.1925: Lincoln-(Ray) Page Aircraft Co. 1928: Reorganized as Lincoln Aircraft Co. 1930: Merger of Lincoln and American Eagle operations as (Victor H) Roos Lincoln Aircraft Co, Lincoln, NE)
* Lincoln AP All-Purpose
* Lincoln J-1 Sport
* Lincoln-Page LP-3
* Lincoln-Page PT
* Lincoln AP
* Lincoln-Standard Cabin Cruiser (a.k.a. Lincoln-Standard HS)
* LincolnStandard J-1 Speedster
* LincolnStandard J-2
* LincolnStandard LS-2 Sportplane
* LincolnStandard LS-5
* Lincoln-Standard Raceabout
* Lincoln-Standard Sport
* Roos Lincoln Playboy

### Lindsay (aviator)

* lindsay 1909 Biplane

### Lindsey

(Ray Lindsey, Portland, OR)
* Lindsey 1967 Monoplane

### Linke-Hofmann

* Linke-Hofmann R.I
* Linke-Hofmann R.II

### Linn

(Charles C Linn, Lancaster, CA)
* Linn Mini-Mustang

### Lion

(Lion Airplane Co, Portland, OR)
* Lion A

### Lioré

(Fernand Lioré)
* Lioré No.1 1908
* Lioré No.2 1910

### Lioré et Olivier

(Fernand Lioré et Henri Olivier)
* Lioré et Olivier LeO 1
* Lioré et Olivier LeO 2
* Lioré et Olivier LeO 3
* Lioré et Olivier LeO 4
* Lioré et Olivier LeO 4/1
* Lioré et Olivier LeO 4bis
* Lioré et Olivier LeO 5
* Lioré et Olivier LeO H-6
* Lioré et Olivier LeO H-6/2
* Lioré et Olivier LeO 7
* Lioré et Olivier LeO 8
* Lioré et Olivier LeO 9
* Lioré et Olivier LeO H-10
* Lioré et Olivier LeO 11
* Lioré et Olivier LeO 12
* Lioré et Olivier LeO H-13
* Lioré et Olivier LeO H-14
* Lioré et Olivier LeO H-150
* Lioré et Olivier LeO H-151
* Lioré et Olivier LeO H-152
* Lioré et Olivier LeO H-16 to STAe spec. HB.4
* Lioré et Olivier LeO H-180
* Lioré et Olivier LeO H-181
* Lioré et Olivier LeO H-182
* Lioré et Olivier LeO H-190
* Lioré et Olivier LeO 20
* Lioré et Olivier LeO H-20
* Lioré et Olivier LeO 21
* Lioré et Olivier LeO H-22
* Lioré et Olivier LeO H-221
* Lioré et Olivier LeO H-23
* Lioré et Olivier LeO H-232
* Lioré et Olivier LeO H-24
* Lioré et Olivier LeO H-246
* Lioré et Olivier LeO 25
* Lioré et Olivier LeO H-27
* Lioré et Olivier LeO 300
* Lioré et Olivier LeO 301
* Lioré et Olivier LeO 40
* Lioré et Olivier LeO 41
* Lioré et Olivier LeO H-42
* Lioré et Olivier LeO H-43
* Lioré et Olivier LeO H-44
* Lioré et Olivier LeO 45
* Lioré et Olivier LeO H-46
* Lioré et Olivier LeO H-47
* Lioré et Olivier LeO 48
* Lioré et Olivier LeO H-49
* Lioré et Olivier LeO 50
* Lioré et Olivier LeO CL-10
* Lioré et Olivier LeO CL-11
* Lioré et Olivier LeO C-30
* Lioré et Olivier LeO C-30A/S
* Lioré et Olivier LeO C-301
* Lioré et Olivier LeO C-302
* Lioré et Olivier LeO C-34

### LIPNUR

(Lembaga Industri Penerbangan Nurtanio - Nurtanio Aviation Industry Body)
* LIPNUR LT-200 Angkatang
* LIPNUR Belalang
* LIPNUR Kindjeng
* LIPNUR Kolentang
* LIPNUR Kumbang
* LIPNUR Kunang-kunang
* LIPNUR Manyang
* LIPNUR Sikumbang
* LIPNUR Super Kunang

### Lippisch

* Lippisch DM.1
* Lippisch Storch I
* Lippisch Storch II
* Lippisch Storch III
* Lippisch Storch IV
* Lippisch Storch V
* Lippisch Storch VI
* Lippisch Storch VII
* Lippisch Storch VIII
* Lippisch Storch IX
* Lippisch-Espenlaub E-2
* Lippisch Ente
* Lippisch Delta I
* Lippisch Delta II
* Lippisch Delta III
* Lippisch Delta IV
* Lippisch Delta V
* Lippisch Delta VI
* Lippisch P.01-111, designed as a competitor to the Messerschmitt Me 163 Komet.
* Lippisch Li P.04-106, a tailless airplane designed as a competitor to the Messerschmitt Me 329
* Lippisch P.11, designed to compete with the Horten Ho-IX; the latter went on to become the Horten (Gotha) Ho-(Go-)229.
* Lippisch P.13 (not related to P.13a and P.13b)
* Lippisch P.13a, a unique delta-winged, ramjet-powered interceptor.
* Lippisch P.13b, a unique airplane powered by a rotating fuel-table of lignite, owing to the fuel shortages late in World War 2 in Germany.
* Lippisch P.15, a development of the Messerschmitt Me 163 Komet.
* Lippisch X-112
* Lippisch X-113
* Lippisch X-114
* Lippisch X-117

### LISA

(LISA Aeronautics)
* LISA Akoya

### Lisch

(Fred J Lisch, 258 Blackman, Clinton, IN)
* Lisch 1930 Biplane

### Lisunov

* Lisunov Li-2

### LITECOo

* LITECO Atlas

### LiteWing Aircraft

(Caryville, Tennessee, United States)
* LiteWing Aircraft LiteTrike
* LiteWing Aircraft LiteWing

### Little Wing Autogyros, Inc.

* Little Wing Autogyro
* Little Wing LW-1 Original proof of concept prototype
* Little Wing LW-2 Single place autogyro designed to weigh less than 254 lbs to meet United States Ultralight regulations
* Little Wing LW-3 A 70 hp covered version
* Little Wing LW-4 A two place long frame version
* Little Wing LW-5 A two place short frame version
* Little Wing Roto-Pup

### Littoral

(Littoral / Abel Triou)
* Littoral E-111

### Liuchow

(Liuchow Mechanical and Aircraft Factory )
* Liuchow Kwangsi Type 2
* Laville PS-89
* Liuchow Kwangsi Type 3

### Livesey

(David Livesey)
* Livesey D.L.5

### Livingston

(Eugene Livingston, Charlotte, NC)(aka Gene Livingston)
* Livingston 1950 Biplane
* Livingston HN Double Eagle

### LKL

(Lubelski Klub Lotniczy (Lublian Aviation Club))
* LKL I
* LKL II

### LKOD

(Liepājas Kara Ostas Darbnīcas) - Latvia
* LKOD KOD-1
* LKOD KOD-2
* LKOD KOD-3 - designed by Jacobs Kruze
* LKOD KOD-4 designed by Kruze and/or Atis Strazdins]
* LKOD SA-10 unlicensed copy of Svenska Aero SA-10 Piraten

### Lloyd

(Ungarische Lloyd Flugzeug und Motorenfabrik AG) / (Magyar Lloyd Repülőgép és motorgyár Részvény-Társaság)

### Company designations

* Lloyd B
* Lloyd C
* Lloyd FJ (Flugzeug Jäger)
* Lloyd KF 1 (Kampfflugzeug)
* Lloyd KF 2
* Lloyd LK I (Luftkreuzer)
* Lloyd LK II
* Lloyd LS 1 (built at DFW in Germany)
* Lloyd LS 2 (40.02 / Lloyd Ll 2S / Lloyd Militär Doppeldecker Nr.2) (built at DFW in Germany)

### Military designations

* Lloyd C.I
* Lloyd C.II
* Lloyd C.III
* Lloyd C.IV
* Lloyd C.V
* Lloyd D.I (proposed series 45 fighter, modified 40.05)
Note: As with other austro-Hungarian aircraft manufacturers in World War I Lloyd were allocated the 40 series for prototypes and experimental aircraft.

### Flars series numbers

* Lloyd 40.01 (Lloyd LS 1)
* Lloyd 40.02 (Lloyd LS 2)
* Lloyd 40.03
* Lloyd 40.04
* Lloyd 40.05
* Lloyd 40.06
* Lloyd 40.07
* Lloyd 40.08 Luftkreuzer
* Lloyd 40.09
* Lloyd 40.10
* Lloyd 40.11
* Lloyd 40.12
* Lloyd 40.13
* Lloyd 40.14
* Lloyd 40.15
* Lloyd 40.16
* Lloyd 40.17
* Lloyd 40.18
* Lloyd 40.19
* Lloyd 40.20
* Lloyd series 41 (C.I)
* Lloyd series 42 (C.II)
* Lloyd series 43 (C.III)
* Lloyd series 44 (C.IV)
* Lloyd series 44.2 (C.IV)
* Lloyd series 44.4 (C.IV)
* Lloyd series 45 (D.I)
* Lloyd series 46 (C.V)
* Lloyd series 46.5 (C.V)
* Lloyd series 47 (Aviatik C.I(Ll))
* Lloyd series 48 (Aviatik D.I(Ll))
* Lloyd series 49 (Phőnix C.I(Ll))
* Lloyd series 248 (Aviatik D.I(Ll))
* Lloyd series 348 (Aviatik D.I(Ll))

### LMAASA

(Lockheed martin Aircraft Argentina SA)
* LMAASA IA 63 Pampa NG

### LO

* LO 120 S

### Load Ranger

* LoadRanger 2000

### Lobet de Rouvray

(Lobet de Rouvray Aviation Pty. Ltd. / James Lobet & William Lobet)
* Lobet Ganagobie

### Lockheed

(Lockheed Corporation) (Older name before Lockheed:Detroit)
* Lockheed Project Isinglass
* Lockheed A-9
* Lockheed A-12
* Lockheed A-28 Hudson
* Lockheed A-29 Hudson
* Lockheed AMSS (S-3 derivative)
* Lockheed AT-18
* Lockheed B-21 Raider Bomber
* Lockheed B-30
* Lockheed B-34 Lexington
* Lockheed B-37 Lexington
* Lockheed RB-69A Neptune
* Lockheed C-5 Galaxy
* Lockheed C-12 Vega
* Lockheed C-17 Super Vega
* Lockheed C-23 Altair
* Lockheed C-25 Altair
* Lockheed C-35 Electra
* Lockheed C-36 Electra
* Lockheed C-37 Electra
* Lockheed C-40 Electra
* Lockheed C-56 Lodestar
* Lockheed C-57 Lodestar
* Lockheed C-59 Lodestar
* Lockheed C-60 Lodestar
* Lockheed C-63 Hudson
* Lockheed C-66 Lodestar
* Lockheed C-69 Constellation
* Lockheed C-85 Orion
* Lockheed C-101 Vega
* Lockheed C-111 Super Electra
* Lockheed C-121 Constellation
* Lockheed C-130 Hercules
* Lockheed C-140 Jetstar
* Lockheed C-141 Starlifter
* Lockheed CP-140 Aurora
* Lockheed CP-140A Arcturus
* Lockheed EC-121 Warning Star
* Lockheed EC-130V Hercules
* Lockheed ER-2
* Lockheed F-4 Lightning
* Lockheed F-5 Lightning
* Lockheed F-12
* Lockheed F-14 Shooting Star
* Lockheed F-80 shooting Star
* Lockheed F-90
* Lockheed F-94 Starfire
* Lockheed F-97 Starfire
* Lockheed F-104 Starfighter
* Lockheed NF-104A
* Lockheed F-117A Nighthawk
* Lockheed FM-2
* Lockheed FO Lightning
* Lockheed FV Salmon
* Lockheed GV
* Lockheed H-51
* Lockheed AH-56 Cheyenne
* Lockheed JO Electra Junior
* Lockheed O-3
* Lockheed P-2 Neptune
* Lockheed P-3 Orion
* Lockheed P-3 Orion AEW&C
* Lockheed P-7
* Lockheed P-24
* Lockheed P-38 Lightning
* Lockheed P-49
* Lockheed P-58 Chain Lightning
* Lockheed P-80 Shooting Star
* Lockheed PB-3
* Lockheed PBO
* Lockheed PO Warning Star
* Lockheed PO-2W
* Lockheed PV-1 Ventura
* Lockheed PV-2 Harpoon
* Lockheed P2V Neptune
* Lockheed P3V Orion
* Lockheed RO Altair
* Lockheed R2O Electra
* Lockheed R3O Electra Junior
* Lockheed R4O Super Electra
* Lockheed R5O Lodestar
* Lockheed R6O Constitution
* Lockheed R6V Constitution
* Lockheed R7O Constellation
* Lockheed R7V Constellation
* Lockheed S-3 Viking
* Lockheed SR-71 Blackbird
* Lockheed T-1 Seastar
* Lockheed T-33 Shooting Star
* Lockheed T2V SeaStar
* Lockheed TO Shooting Star
* Lockheed TR-1
* Lockheed TV Shooting Star
* Lockheed U-2
* Lockheed UV
* Lockheed XV-4 Hummingbird
* Lockheed VZ-10 Hummingbird
* Lockheed WV Warning Star
* Lockheed WV-2
* Lockheed X-7
* Lockheed X-26 Frigate
* Lockheed X-27 Lancer
* Lockheed XP-900
* Lockheed YF-12
* Lockheed A-11 (A - Archangel - not military)
* Lockheed A-12 (A - Archangel - not military)
* Lockheed L-1 Vega
* Lockheed L-2 Vega
* Lockheed L-3 Air Express
* Lockheed L-4 Explorer
* Lockheed L-5 Vega
* Lockheed L-7 Explorer
* Lockheed L-8 Altair
* Lockheed L-8 Sirius
* Lockheed L-9 Orion
* Lockheed L-10 Electra
* Lockheed L-012 Electra Junior
* Lockheed L-212
* Lockheed L-014 Super Electra
* Lockheed B-14 (not US military designation)
* Lockheed L-414
* Lockheed L-018 Lodestar
* Lockheed L-022 Lightning
* Lockheed L-122 Lightning
* Lockheed L-222 Lightning
* Lockheed L-322 Lightning
* Lockheed L-422 Lightning
* Lockheed L-026 Neptune
* Lockheed L-126 Neptune
* Lockheed L-226 Neptune
* Lockheed L-326 Neptune
* Lockheed L-426 Neptune
* Lockheed L-526 Neptune
* Lockheed L-626 Neptune
* Lockheed L-726 Neptune
* Lockheed L-033 Little Dipper
* Lockheed L-034 Big Dipper
* Lockheed L-037 Ventura
* Lockheed L-049 Constellation
* Lockheed L-149 Constellation
* Lockheed L-549 Constellation
* Lockheed L-649 Constellation
* Lockheed L-749 Constellation
* Lockheed L-1049 Super Constellation
* Lockheed L-1249 Super Constellation
* Lockheed L-1649 Starliner
* Lockheed L-080 Shooting Star
* Lockheed L-780 Starfire
* Lockheed L-090
* Lockheed L-100 Hercules
* Lockheed L-133
* Lockheed L-140
* Lockheed L-141
* Lockheed L-186
* Lockheed L-188 Starfire
* Lockheed L-188 Electra
* Lockheed L-245
* Lockheed L-286
* Lockheed L-301
* Lockheed L-402
* Lockheed L-1011 TriStar
* Lockheed L-2000
* Lockheed L-7000
* Lockheed Aerogyro
* Lockheed Air Express
* Lockheed Air Trooper
* Lockheed Altair
* Lockheed Big Dipper
* Lockheed CL-282
* Lockheed CL-288
* Lockheed CL-329 Jetstar
* Lockheed CL-400 Project Suntan
* Lockheed CL-475
* Lockheed CL-500
* Lockheed CL-595 Aerogyro
* Lockheed CL-823
* Lockheed CL-915
* Lockheed CL-1200 Lancer
* Lockheed CL-1600
* Lockheed CL-1980
* Lockheed Big Dipper
* Lockheed Constellation
* Lockheed D-21
* Lockheed Electra (1930s)
* Lockheed Electra (1950s)
* Lockheed Electra Junior
* Lockheed Explorer
* Lockheed Flatbed
* Lockheed Have Blue
* Lockheed Hudson
* Lockheed JetStar
* Lockheed JetStar One
* Lockheed KXL1
* Lockheed Little Dipper
* Lockheed Lodestar
* Lockheed Martin CFO
* Lockheed Orion (1930s)
* Lockheed Orion (1960s)
* Lockheed Q-Star
* Lockheed QT-2
* Lockheed Saturn
* Lockheed Sirius
* Lockheed Starliner
* Lockheed Super Constellation
* Lockheed Super Dipper
* Lockheed Super Electra
* Lockheed TriStar
* Lockheed Vega
* Lockheed XFV
* Lockheed/Canadair CF-104 Starfighter Canadian Armed Forces
* Lockheed/Canadair CP-122 Neptune Canadian Armed Forces
* Lockheed/Canadair CP-140 Aurora Canadian Armed Forces
* Lockheed/Canadair CP-140A Arcturus Canadian Armed Forces
* Lockheed/Canadair CT-133 Silver Star Canadian Armed Forces
* Lockheed/Tachikawa Army Type LO Transport

### Lockheed Martin

* Lockheed Martin Aerial Common Sensor
* Lockheed Martin F-22 Raptor
* Lockheed Martin F-35 Lightning II
* Lockheed Martin RQ-3 Dark Star
* Lockheed Martin SR-72
* Lockheed Martin VentureStar
* Lockheed Martin X-33
* Lockheed Martin X-35
* Lockheed Martin X-44A UAV revealed March 2018
* Lockheed Martin X-44 MANTA cancelled project (spoof designation)
* Lockheed Martin Polecat
* Lockheed Martin RQ-170 Sentinel Beast of Kandahar

### Lockspeiser

(Lockspeiser Aircraft Ltd. / David Lockspeiser)
* Lockspeiser LDA-01

### Lockwood

* Lockwood Aircam
* Lockwood Drifter

### Locomotive

(Locomotive Terminal Improvement Co, Barrington, IL)
* Locomotive Chicago Javelin (a.k.a.Mulzer Locomotive)

### Loehle

(Loehle Enterprises, Wartrace, TN: Also Loehle Aviation Inc, Loehle Aircraft Corp.)
* Loehle 5151
* Loehle P-40
* Loehle Spitfire Elite
* Loehle Sport Parasol
* Loehle Spad XIII
* Loehle SE. 5a
* Loehle Fokker D.VII

### Loening

(1913: Grover Loening. 1917: Loening Aeronautical Engineering Co, 31 St at East River, New York, NY, 1928: Merged with Keystone Aircraft Corp as Loening Aeronautical Div. 1929: Loening Aeronautical Engineering Co, Garden City, NY)
* Loening COA-1
* Loening FL USN fighter cancelled
* Loening HL
* Loening LS
* Loening O-10
* Loening OA-1
* Loening OA-2
* Loening OL
* Loening O2L
* Loening PA-1 "pursuit Air-cooled"
* Loening PW-2 "pursuit Water-cooled"
* Loening R-4
* Loening SL
* Loening S2L
* Loening-Milling 1912
* Loening 1911 monoplane flying boat
* Loening 1917
* Loening S-1 (Air Yacht 1922)
* Loening Amphibian 1923
* Loening C-1
* Loening C-2 (Air Yacht 1928)
* Loening C-4
* Loening C-5
* Loening C-6
* Loening Duckling 1918
* Loening Duckling 1929
* Loening M-1
* Loening M-2 Kitten
* Loening M-3
* Loening M-8
* Loening M-8-0
* Loening M-8-1
* Loening Monoduck

### Lofland

(W J Lofland Aircraft Co, Detroit, MI)
* Lofland 1931 Biplane

### Logistik-Technik

(Logistik-Technik u. Design GmbH (known as LTD), Baindt, Germany)
* LTD LO-120S

### Lohner

(Lohnerwerke GmbH / Jakob Lohner)
* Lohner AA (10.20 / 111)
* Lohner AB (112)
* Lohner AC (10.23)
* Lohner A (111.04 / Dr.I)
* Lohner B
* Lohner C
* Lohner D
* Lohner E
* Lohner G
* Lohner H
* Lohner H2
* Lohner J
* Lohner Jc
* Lohner Jcr
* Lohner L (L40-L45)
* Lohner M Rennboot Nordenflug (E17-E21, L16)
* Lohner MK (M31, M39)
* Lohner Mkn (R1-R2)
* Lohner Mn bzw.M2 (E33-E38)
* Lohner P (R28-R30, S.1-S.6)
* Lohner R (R1-R29) 1918
* Lohner S
* Lohner T (L5, L46-L51, L52-L57) 1915
* Lohner Te L58-L69, L90-L119) 1916
* Lohner TI (L120-L143, R1-R24, R25-R48) 1916
* Lohner U
* Lohner X (K300) 1916
* Lohner Z
* Lohner B.I (series 11)
* Lohner B.II
* Lohner B.III
* Lohner B.IV
* Lohner B.V
* Lohner B.VI
* Lohner B.VII
* Lohner C.I
* Lohner C.II
* Lohner Dr.I (Lohner 111.04 / Type A / 10.20)
* Lohner D.I (Lohner 111 / Type AA / 10.20)
Note: The Lohner 10 series is mostly composed of distinct aircraft, with several variants and prototypes of the Pfeilflieger.
* Lohner 10.01
* Lohner 10.02
* Lohner 10.03
* Lohner 10.04
* Lohner 10.05
* Lohner 10.06
* Lohner 10.07
* Lohner 10.08 re-designated Taube
* Lohner 10.09 re-designated Taube
* Lohner 10.10 re-designated Taube
* Lohner 10.10 new Pfeilflieger
* Lohner 10.11 re-designated Taube
* Lohner 10.12 formerly Gebirgsflieger Type C
* Lohner 10.13 second gebirgsflieger
* Lohner 10.14 formerly Meeting Apparat 1914
* Lohner 10.15 Schichtpreis Eindecker Type 1914
* Lohner 10.16
* Lohner 10.17
* Lohner 10.18
* Lohner 10.19 (Lohner C.II series 112.01)
* Lohner 10.20A (Lohner D.I / series 111 / Type AA) SPUCKERL?
* Lohner 10.20B (Lohner D.I / series 111 / Type AA) SPUCKERL?
* Lohner 10.21 (Type U) (formerly Type U twin engined bomber)
* Lohner 10.21 (Type F) Ferkundungs Flugzeug
* Lohner 10.22 second Ferkundungs Flugzeug
* Lohner 10.23 (Type AC)
* Lohner 10.28
* Lohner series 11 (Lohner B.I / Type B)
* Lohner series 12 (Lohner B.II / Type C)
* Lohner series 12.4 (Lohner B.II(U))
* Lohner series 13 (Lohner B.III / Type D)
* Lohner series 14 (Lohner B.III / Type E)
* Lohner series 14.5 (Lohner B.III(U))
* Lohner series 15 (Lohner B.IV / Type G)
* Lohner series 15.5 (Lohner B.IV(U))
* Lohner series 16 (Lohner B.V / Type H)
* Lohner series 16.1 (Lohner B.VI / Type H2)
* Lohner series 17 (Lohner B.VII / Type J)
* Lohner series 17.3 (Lohner B.VII)
* Lohner series 17.5 (Lohner B.VII(U))
* Lohner series 17.8 (Lohner B.VII / re-engined series 17 aircraft)
* Lohner series 18 (Lohner C.I / Type Jc)
* Lohner series 18.5 (Lohner C.I / Type Jcr)
* Lohner series 111 (Lohner D.I / Type AA / 10.20)
* Lohner series 112 (Lohner C.II / Type AB)
* Lohner-Etrich Renn Gebirgs (racer-mountain) (AD 127 and AD 354)
* Lohner-Daimler 1910 Pfeilflieger Pfeilflieger (arrow flier)
* Lohner-Daimler 1911 Pfeilflieger
* Lohner 1912 Pfeilflieger
* Lohner 1913 Pfeilflieger
* Lohner Parasol (AD 426)
* Lohner Marineflieger III
* Lohner Warnemunde (L32) (Others have this as a Model 'T')
* Lohner Nr5 (L.5) 1913
* Lohner Nr6
* Lohner Etrich/Mickl (E16)

### Loire

(Ateliers et Chantiers de la Loire)
* Loire 11
* Loire 30
* Loire 40 1928 C.1
* Loire 41 1928 C.1
* Loire 42 1928 C.1
* Loire 43
* Loire 45
* Loire 46
* Loire 50
* Loire 60
* Loire 70
* Loire 102 Bretagne
* Loire 130
* Loire 210
* Loire 250
* Loire 301
* Loire 501
* Loire 601

### Loire-Nieuport

* Loire-Nieuport LN.10 - twin engine floatplane (1939)
* Loire-Nieuport LN.140
* Loire-Nieuport LN.161
* Loire-Nieuport LN.40
* Loire-Nieuport LN.41
* Loire-Nieuport LN.401
* Loire-Nieuport LN.402
* Loire-Nieuport LN.411
* Loire-Nieuport LN.42

### Lombarda

(Aeronautica Lombarda S.A.)
* Lombarda A.L. 12P
* Lombarda A.L.T.
* Pedaliante B.B. (Bossi-Bonomi HPA)

### Lombardi

(Francis Lombardi) - (Azionaria Vercellese Industrie Aeronautiche q.v.)
* Lombardi FL.3
* Lombardi L.4
* Lombardi LM.5
* Lombardi LM.7

### London and Provincial

(London and Provincial Aviation Company)
* London and Provincial Fuselage Biplane
* London and Provincial School Biplane

### Lonek

(Jaroslav Lonek)
* Lonek L-1 lump
* Lonek L-4
* Lonek L-5
* Lonek L-8 Ginette

### Long

(Leslie Long, Cornelius and Beaverton, OR)
* Long Anzani Longster (a.k.a.AL-1)
* Long Henderson Longster (a.k.a.HL-1)
* Long Low-Wing Longster

### Long

(David E Long, Lock Haven, PA)
* Long Midget Mustang

### Long-Ralston

(Leslie Long & "Swede" Ralston, Cornelius, OR)
* Long-Ralston Wimpy (a.k.a. W)

### Longfellow

(Longfellow Monoplane Company, Allston, Boston, MA)
* Longfellow 1911 monoplane (Bleriot type) powered by an Avis 30 hp., 2 cyl., 2 cycle revolving engine with a weight of 79 lbs.

### Longmire

(D Lev Longmire, Albuquerque, NM)
* Longmire Model A
* Longmire Shady Lady

### Longren

(1911: Albin K. Longren. 1920: Longren Aircraft Co, Cessna Airport, Topeka, KS, 1924: Filed bankruptcy, sold rights and equipment to Alexander Film Co. 1939: Longren Aircraft Co, Torrance, CA)
* Longren 1912 Biplane
* Longren 1914 Biplane
* Longren 1916 Biplane
* Longren AK (a.k.a. Fibre sport Plna or New longren Sport or Commercial - USAAS Longren L-3)
* Longren D-2
* Longren G
* Longren H (H-2)
* Longren H-2
* Longren LH
* Longren LAK
* Longren NL-13
* Longren Topeka

### Longren

(Longren Aircraft Co, Torrance, CA)
* Longren Centaur

### Lookout Mountain Flight Park

(Rising Fawn, GA)
* Lookout Mountain SkyCycle

### Looney

(William E Looney, Detroit, MI)
* Looney Welco

### Loose

(George H Loose Co, Redwood City, CA)
* Loose 1909 Monoplane
* Loose 1910 Monoplane
* Loose 1911 Biplane

### Loose

(Chester Loose, Davenport, IA)
* Loose 1930 Monoplane
* Loose 1933 Monoplane
* Loose Racer
* Loose Special
* Loose-Siem Special (a.k.a. Townsend Special)

### LoPresti

(Curt and Jim LoPresti )
* LoPresti Sharkfire

### LoPresti

(LeRoy P LoPresti. LoPresti-Piper Aircraft Engr Co, Vero Beach, FL)
* LoPresti LP-1 Swiftfury
* LoPresti Swiftfire

### Loral

* Loral GZ-22

### Loravia

* Loravai KV.2
* Loravai KV.3A
* Loravai KV.4
* Loravai KV.5

### Loring

(Talleres Loring / Dr. Jorge Loring)
* Loring Reconocimiento (1919)
* Loring R-I
* Loring R-II
* Loring R-III
* Loring C.I
* Loring B.I
* Loring T.I
* Loring E.II La Pepa
* Loring-Barrón Colonial Trimotor
* Loring X

### Lorraine Hanriot

See: Hanriot

### Loudenclos

(Edward Loudenclos, San Francisco, CA)
* Loudenclos 1912 Biplane
* Loudenclos 1912 Monoplane

### Loudenslager

(Leo Loudenslager)
* Loudenslager Laser 200

### Loughead

(Alco (Alco Cab Co, principal investor) Hydroaeroplane Co, San Francisco, CA, 1916: (Allan and Malcolm) Loughead Aircraft Mfg Co, Santa Barbara, CA)
* Loughead F-1
* Loughead G
* Loughead HS-2L1
* Loughead S-1 Sport

### Lovejoy

(D. Barr Peat and Kenneth “Curly” Lovejoy)
* Lovejoy Curlycraft (Heinz backed)

### Loveland

(A D Loveland, Milwaukee, WI)
* Loveland Experimental

### Loving

(Neal Loving, Wayne University, Detroit, MI)
* Loving WR-1 Love
* Loving WR-2

### Lowe

* Lowe Marlburian

### L.T.G.

(Luft Torpedo Gesellschaft)
* L.T.G. SD 1
* L.T.G. FD 1

### LTV

(1960: Merger of Ling Electronics and TEMCO as Ling-Temco Electronics Inc. 1961: Merged with Chance Vought Corp as Ling-Temco-Vought Inc. 1965: LTV Aerospace. 1976: Vought Corp. 1986: LTV Aircraft Products Group. 1990: LTV Aerospace and Defense Co. )
* LTV A-7 Corsair II
* LTV C-142
* LTV L450F

### Lualdi-Tassotti

See:Aer Lualdi

### Lübeck-Travemünde

(Flugzeugwerft Lübeck-Travemünde G.m.b.H.)
* Lübeck-Travemünde F 1
* Lübeck-Travemünde F 2
* Lübeck-Travemünde F 4
* Lübeck-Travemünde No. 844

### Lublin (Plage i Laśkiewicz)

(Zaklady Mechaniczne E.Plage i T. Laśkiewicz - E.Plage & T.Laśkiewicz Engineering Establishment)
* Lublin R-VIII
* Lublin R-IX
* Lublin R-X
* Lublin R-XI
* Lublin R-XII
* Lublin R-XIII
* Lublin R-XIV
* Lublin R-XVI
* Lublin R-XVII
* Lublin R-XVIII
* Lublin R-XX

### Lucas

(Avions Émile Lucas, Lagny-le-Sec, France)
* Lucas L4 Baby Lucas
* Lucas L5
* Lucas L6
* Lucas L6A
* Lucas L6B
* Lucas L6-7
* Lucas L7
* Lucas L8
* Lucas L10
* Lucas L11
* Lucas L12

### Ludington

(1922: Ludington Exhibition Co (founders: Charles Townsend Ludington & Wallace Kellett), Pine Valley, NJ, 1926: Ludington Philadelphia Flying Service, Philadelphia, PA)
* Ludington Farman Sport
* Ludington Chamberlain Biplane
* Ludington Miller Lizette

### Ludington-Griswold

((C Townsend) Ludington - (Roger) Griswold Aircraft Co, CT)
* Ludington-Griswold 1944 two-seater Monoplane
* Ludington-Griswold 1944 four-seater Monoplane

### Ludlow

(Israel Ludlow, Jamestown, OH or Norfolk, VA)
* Ludlow 1905 Biplane
* Ludlow 1907 Aeroplane
* Ludlow 1908 Aeroiplane
* Ludlow Multiplane

### Lundgren

(Earl Lundgren. )
* Lundgren 1911 Monoplane

### Lundy-Kotula

(Brian Lundy & Steve Kotula, Salt Lake City/Midwale, UT)
* Lundy-Kotula Graflite

### Luscombe

(Luscombe Airplane Co, Kansas City MO)
* Luscombe 1 Phantom
* Luscombe 4
* Luscombe 8 Silvaire (a.k.a.Silvaire-Luscombe 8F a.k.a. TEMCO Luscombe 8F)
* Luscombe 9
* Luscombe 10
* Luscombe 11A Silvaire Sedan
* Luscombe 50
* Luscombe 90
* Luscombe C-90
* Luscombe Gullwing (aka Weatherly-Campbell Colt or Wiggins Colt 460)
* Luscombe Phantom
* Luscombe Sixty-Five
* Luscombe Sprite

### Luscombe

(Luscombe Aircraft (Pres: John Daniel), Altus, OK)
* Luscombe 11E Spartan

### Lush

* Lush VVA-1

### Luton

(Luton Aircraft)
* Luton L.A.2
* Luton L.A.3 Minor
* Luton L.A.4 Minor
* Luton L.A.5 Major
* Luton Buzzard

### Luyties

(Otto Luyties)
* luyties 1907 Helicopter

### LVG

(Luft-Verkehrs Gesellschaft m.b.H. Johannisthal)
* LVG B.I
* LVG B.II
* LVG B.III
* LVG C.I
* LVG C.II
* LVG C.III
* LVG C.IV
* LVG C.V
* LVG C.VI
* LVG C.VIII
* LVG C.IX
* LVG C.VIII
* LVG D.II
* LVG D.III
* LVG D.IV
* LVG D.V
* LVG D.VI
* LVG E.I
* LVG G.I
* LVG G.II
* LVG G.III
* LVG W.I
* LVG D 4
* LVG D 10
* LVG D 12 (D.II)
* LVG P.I
* LVG P.II
* LVG D 12

### LWD

(Lotnicze Warsztaty Doświadczalne - experimental aviation workshops)
* LWD Junak
* LWD Junak-3
* LWD Żak
* LWD Szpak-4
* LWD Żuraw
* LWD Zuch
* LWD Bies
* LWD Goniec
* LWD Miś
* LWD Skrzat
* LWD Upiór

### LWF

(1915: Lowe, Willard & Fowler Engineering Company (Robert G Fowler, Edward Lowe Jr, Charles Willard), Long Island, NY, then College Point, NY, 1916: Reorganized, after principals had left, by New York City investment company as L-W-F Engineering Co Inc.)
* LWF Butterfly
* LWF SDW-1 (Douglas DT-2 / Wright SDW-1)
* LWF model F
* LWF model G
* LWF model G-2
* LWF HS-2L (Curtiss HS-2L)
* LWF Model H Owl
* LWF model J-2 (Twin DH)
* LWF MO-1
* LWF NBS-1
* LWF NBS-2
* LWF Reconnaissance
* LWF T-3
* LWF model V

### LWS

(Lubelska Wytwórnia Samolotów - Lublin aircraft factory)
* LWS-1
* LWS-2
* LWS-3 Mewa
* LWS-4
* LWS-5
* LWS-6 Żubr
* LWS-7 Mewa II