Orleans ist ein ehemaliger britischer Hersteller von Automobilen.
Das Unternehmen Orleans Motor Co Limited aus Twickenham übernahm 1905 die New Orleans Motor Co Limited. 1910 wurde die Produktion eingestellt.
1906 gab es das Vierzylindermodell 22 HP sowie den 30 HP mit Vierzylindermotor und 8719 cm³ Hubraum. Ab 1907 wurde das Sechszylindermodell 35 HP mit 6843 cm³ Hubraum angeboten.
Aberdonia | AC | Academy | Ace | Achilles | Adams (1903–1906) | Adams (1906–1914) | Adams-Hewitt | Adamson | Addison | Advance | AGR | Ailsa | Ailsa-Craig | Albany | Albion | Albruna | ALC | Alesbury | Alexandra | All British | Alldays | Alvechurch | AMC | Anglian | Arden | Argon | Argyll | Ariel | Armadale | Armstrong | Armstrong-Whitworth | Arno | Arrol-Johnston | Aston Martin | Atalanta | Athmac | Atholl | Attila | Aurora | Austin | Autocars and Accessories | Autocrat | Autotrix | Averies | Aviette | Avon | Badminton | Baguley | Baker & Dale | Bantam | Barcar | Barimar | Barnes | Bat | Beacon | Beaufort | Belgrave | Bell | Belsize | Bentall | Berkeley | Bifort | Bolsover | Bon-Car | Bowen (1905–1906) | Bowen (1906–1908) | BPD | Bradwell | Bridgwater | Bristol | Brit | Britannia (1896–1908) | Britannia (1913–1914) | British | British Ensign | Briton | Broadway | Brooke | Brooks & Woollan | Brotherhood | Brough | Brown | BSA | Buckingham | Burke | C & H | Cadogan | Calcott | Caledonian (1899–1906) | Caledonian (1912–1914) | Calthorpe | Campion | Canterbury | Carden | Carlette | Carpeviam | Carter | Cavendish | CCC | Celtic | Century | Certus | CFL | Chambers | Channon | Chase | Chater-Lea | Chenhall | Cheswold | Chota | City & Suburban | Clement | Climax | Clyde | Cole-Wiedeman | Coltman | Comet | Compact | Cone | Cooper | Cope-Bohemian | Coronet | Cotton | County | Courier | Cowey | Craig-Dorwald | Crawshay-Williams | Crescent | Cripps | Critchley-Norris | Crompton | Crossley | Crosville | Crouch | Crowdy | Croxted | Crypto | Cumbria | Cummikar | Cycar | D Ultra | Daimler | Dalgliesh-Gullane | Dalhousie | Dallison | Davy | Day-Leeds | De P | Deasy | Deemster | Dennis (1899–1915) | Dennis (1911–1912) | Dewcar | Dickinson Morette | DL | DMC | Dodson | Dolphin | Doru | Douglas | Downshire | DPL | Drummond | Dunkley | Duo | Duplex | Dursley-Pedersen | Eagle (1901–1907) | Eagle (1914) | Eastbourne | Eclipse | Edwards | EJYR | Ekstromer | Electromobile | Ellis | Elswick | Empress | Enfield | English Mechanic | Eric | Evelyn | Excelsior | EYME | Fairy | Fawcett-Fowler | FD | Fergus | Ferox | Fleetbridge | Flycar | Flyer | Forman | Forrest | Foy-Steele | Frick | Friswell | Gamage | Garrard | General | Gibbons | Gilburt | Gilyard | Girling | Globe (1904–1907) | Globe (1913–1916) | Glover | GN (1910–1925) | GN (1912) | GNL | Goodchild | Gordon | Granta | Greyhound | GWK | Hall | Hallamshire | Hampton | Hardman | Hardy | Harper | HCE | Herbert | Hercules | Heron | Heybourn | Hill & Stanier | Hillman | Hind | Hitchon-Weller | HMC | Horbick | Horley | Hornet | Horstmann | Howard | Howett | HSM | Hubbard | Humber | Humphris | Hurlincar | Hurmid | Hurst | Hutton | Iden | Imperial (1900–1905) | Imperial (1904–1905) | Imperial (1914) | Invicta (1900–1905) | Invicta (1913–1914) | Iris | Ivanhoe | Ivel | Ivor | Jackson | James & Browne | JAP | JBS | Jenkins | Jennings | Jowett | Kelvin | Kendall | Kennedy (1907–1910) | Kennedy (1914–1916) | Kestrel | King | Knight Junior | Knight of the Road | Korte | Kyma | La Plata | Lacre | LAD | Lagonda | Lambert | Lambert & West | Lambert-Herbert | Lanchester | Lawton | Le Sylphe | Lea-Francis | Leader | LEC | Lenox | Leo | Leonard | Lester | Lindsay | Lipscomb | Lloyd & Plaister | LM | Lotis | Lucar | Malvernia | Manchester | Marlborough | Mars | Marsh | Marshall-Arter | Martin | Mascot | Matchless | Maudslay | Maxim | Mayfair | McKenzie | Medea | Media | Medici | Medinger | Melen | Mendip | Mercury (1905) | Mercury (1914–1923) | Merlin | Meteor (1903–1905) | Meteor (1914–1916) | Meteorite | Metropolitan | Miles | Milo | Mitchell | MMC | Mobile | Monarch | Morgan (1904–1907) | Morgan (seit 1909) | Morris | Morrison | Morriss | MSL | Nameless | Napier | National (1902–1912) | National (1904–1905) | NB | NEC | New Century | New Eagle | New Hudson | New Imperial | New Leader | New Orleans | New Pick | Newey | Newey-Aster | Newmobile | No Name | Norfolk | Norma | Norris | Northern | Norton | Old Mill | Omnium | Oppermann | Orion | Orleans | Osterfield | Owen | Palladium | Panther | Paragon | Parnacott | PDA | Pearson-Cox | Pelham | Pennine | Perry | Phoenix | Pick | Pilgrim | Pilot | Pinnacle | Planet | PMC | Premier (1906–1914) | Premier (1912–1914) | Projecta | Provincial | Pullcar | Pyramid | QC | QED | Quadrant | Queen | Raleigh | Ranger | Rational (1901–1906) | Rational (1910–1911) | RCC | Realm-Forrest | Rennie | Rex | Ribble | Richardson | Richmond | Ridley (1901–1907) | Ridley (1914) | Riley | Robertson | Robinson | Robinson & Hole | Robinson & Price | Roc | Rollo | Rolls-Royce | Roper-Corbet | Rothwell | Rover | Royal Enfield | Royal Ruby | Roydale | Rudge | Rutherford | Ryde | Ryknield | Ryley | Sabella | Salmon | Salvo | Sanderson-Aster | Sandringham | Santler | Scotia | Scout | Seal | Seetstu | Seymour-Turner | Shamrock | Sheffield-Simplex | Siddeley | Siddeley-Deasy | Silvertown | Simms | Simplic | Singer | Sirron | SK Simplex | Sloane | SM | Speedwell | Speedy | SPQR | St. Vincent | Stag | Staines-Simplex | Standard | Stanhope | Star | Starling | Stellite | Sterling | Stesroc | Stoneleigh | Straker-Squire | Stuart | Sturmey | Summers & Harding | Sunbeam | Surridge | Swift | Talbot | Taunton | Taylor-Swetnam | TDC | Teco | TH | Thames | Thor | Thornycroft | Thurlow | Tiny | Titan | Toboggan | Torpedo | Truner | Turner | Turner-Miesse | Tyseley | Unique | Universal | Utopian | VAL | Valveless | Varley-Woods | Vauxhall | Vee Gee | Veloce | Via | Viceroy | Vickstow | Victor | Victoria | Viking | Vox | Vulcan | Waddington | Walco | Walcycar | Wall | Warne | Warren-Lambert | Wasp | Waverley | Wearwell | Weigel | Werbell | West | Westland | Westminster | Weston | White | Whitgift | Whitlock | Whitlock-Aster | Wilbrook | Wilkinson | Williamson | Willis | Wilson-Pilcher | Wilton | Winco | Windham | Wingfield | Winter | Withers | Wolf | Wolseley | Wolseley-Siddeley | Woodrow | Worthington | Wrigley | WSC | WW | Wyvern | YEC | Zendik | Zenith