M11 or M-11 may refer to:

Aviation

Miles M.11 Whitney Straight The Miles M.11 Whitney Straight was a 1930s twin-seat cabin monoplane designed and produced by the British aircraft manufacturer Miles Aircraft. It was named after Whitney Straight, a Grand Prix motor racing driver, aviator and businessman. The a ...

, a 1936 two-seater light aircraft *

Shvetsov M-11 The Shvetsov M-11 is a five-cylinder air-cooled radial engine, radial aircraft engine produced in the Soviet Union between 1923 and 1952.Gunston 1989, p.158. Design and development The Shvetsov M-11 was designed under a 1923 competition in the S ...

, an aircraft engine produced in the Soviet Union

Science

* Messier 11 (M11), an open star cluster also known as the Wild Duck Cluster *

Mathieu group M11 In the area of modern algebra known as group theory, the Mathieu group ''M''11 is a sporadic simple group of order : 7,920 = 111098 = 2432511. History and properties ''M''11 is one of the 26 sporadic groups and was introduced ...

in the mathematical field of group theory * Ritter M11 UltraClave, a model of

autoclave An autoclave is a machine used to carry out industrial and scientific processes requiring elevated temperature and pressure in relation to ambient pressure and/or temperature. Autoclaves are used before surgical procedures to perform steriliza ...

made by Midmark

Transportation

* M-11, a state highway in the metropolitan area of Grand Rapids, Michigan *

M11 (East London) Buffalo City (East London metropolitan area), like most South African cities, uses metropolitan or "M" routes for important intra-city routes, a layer below national (N) roads and regional (R) roads. Each city's M roads are independently numbere ...

, a Metropolitan Route in East London, South Africa * M11 (Cape Town), a Metropolitan Route in Cape Town, South Africa *

M11 (Johannesburg) M11 is a major Metropolitan Routes in Johannesburg, metropolitan route in Greater Johannesburg, South Africa. Historically it was part of the main road between Johannesburg and Pretoria; it now runs through the central and north-eastern parts of ...

, a Metropolitan Route in Johannesburg, South Africa * M11 (Pretoria), a Metropolitan Route in Pretoria, South Africa * M11 (Durban), a Metropolitan Route in Durban, South Africa * M11 (Bloemfontein), a Metropolitan Route in Bloemfontein, South Africa * M11 (Port Elizabeth), a Metropolitan Route in Port Elizabeth, South Africa *

M11 motorway The M11 is a motorway that runs north from the A406 road, North Circular Road (A406) in South Woodford to the A14 road (Great Britain), A14, northwest of Cambridge, England. Originally proposed as a trunk road as early as 1915, various plans ...

in England * M11 motorway (Pakistan) Sialkot - Lahore Motorway in Pakistan * the

Moscow–Saint Petersburg motorway The Moscow–Saint Petersburg motorway (), designated as the М11 Neva, is a Russian Russian federal highways, federal highway in the European Russia, European part of Russia, running parallel to the M10 highway (Russia), M10 highway, serving fr ...

, designated M11 *

Highway M11 (Ukraine) Highway M11 is a Ukraine international highway (State Highways (Ukraine), M-highway) connecting Lviv with Przemyśl across the Polish - Ukrainian border, where it continues into Poland as National roads in Poland, National Road 28 (National road ...

* M11 motorway, portion of the N11 road in Ireland * M11 (New South Wales), the NorthConnex motorway tunnel in Sydney, Australia *

Mornington Peninsula Freeway The Mornington Peninsula Freeway is a freeway in Melbourne Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of th ...

in Victoria, Australia designated M11 * New York City Bus M11, a New York City Bus route in Manhattan *

M11 (Istanbul Metro) Line M11, officially referred to as the M11 Gayrettepe–Istanbul Airport–Halkalı Metro Line (), is a line of the Istanbul Metro. , it is operational between Gayrettepe and Arnavutköy Hastane via Istanbul Airport. The line is currently lon ...

, a rapid transit line of the Istanbul Metro *

M11 road (Zambia) The M11 road is a road in the Southern Province of Zambia that connects Choma with Namwala. It is the main road connecting Namwala to the rest of the Southern Province. It is approximately 169 kilometres in length. Route The M11 begins in C ...

, a road in Zambia *

M11 road (Malawi) The M11 road is a road in Malawi that stretches about 12.96 kilometers along the shores of Lake Malawi Lake Malawi, also known as Lake Nyasa in Tanzania and Lago Niassa in Mozambique, () is an African Great Lakes, African Great Lake and the ...

, a road in Malawi

Firearms and military equipment

* M11, a United States military designation for the

SIG Sauer P228 The SIG Sauer P226 is a full-sized service pistol made by SIG Sauer. This model is available in four chamberings: the 9×19mm Parabellum, .40 S&W, .357 SIG, or .22 Long Rifle. It has the same mechanism of operation as the SIG Sauer P220, but i ...

semi-automatic pistol * Ingram

MAC-11 The Military Armament Corporation Model 11, officially abbreviated as "M11" or "M-11", and commonly known as the MAC-11, is a machine pistol/submachine gun developed by American firearm designer Gordon Ingram at the Military Armament Corporation ...

, a sub-compact machine pistol *

M-11 Shtorm The M-11 Shtorm (; ) is a Soviet naval surface-to-air missile system. Its GRAU designation is 4K60. Its NATO reporting name NATO uses a system of code names, called reporting names, to denote military aircraft and other equipment used by ...

, a 1959 Russian naval surface-to-air missile system *

Fiat M11/39 The Carro Armato M11/39 was an Italian medium tank first produced prior to World War II. The M11/39 saw service in Africa and Italy (1939–1944). The official Italian designation was Carro Armato (armoured vehicle) M11/39. The designation for t ...

, an Italian medium tank used during World War II *

Grigorovich M-11 __NOTOC__ The Grigorovich M-11 (or Shchetinin M-11) was a Russian single-seat fighter flying boat designed by Dmitry Pavlovich Grigorovich and built by Shchetinin Design and development Originally conceived as a two-seater the prototype M-11 was ...

, a 1916 Russian single-seat fighter flying boat * Mk 11 Mod 0 Sniper Weapon System, a variant of the

SR-25 The SR-25 (Stoner Rifle-25) is a designated marksman rifle and semi-automatic sniper rifle designed by Eugene Stoner and manufactured by Knight's Armament Company. The SR-25 uses a rotating bolt and a Stoner bolt and carrier piston gas syste ...

used by the United States Navy *

Remington 11-87 The Remington Model 11-87 is a semi-automatic shotgun manufactured by Remington Arms and based on the earlier Model 1100. Remington introduced the Model 11–87 in 1987 and ceased production of it in 2020. Design The Model 11-87 is a gas operate ...

, a semi-automatic shotgun * Panhard ULTRAV M11, a reconnaissance variant of the

Véhicule Blindé Léger The Panhard Véhicule Blindé Léger ("Light armoured vehicle"), also known by its acronym Panhard VBL or simply VBL, is a French wheeled 4×4 all-terrain vehicle built by Panhard. The vehicle is offered in various configurations, and was design ...

marketed to the US Army

Other

* M11, an abbreviation used to refer to the

11 March 2004 Madrid train bombings The 2004 Madrid train bombings (also known in Spain as 11M) were a series of coordinated, nearly simultaneous bombings against the Cercanías commuter train system of Madrid, Spain, on the morning of 11 March 2004—three days before Spain's ...

* Change 2011, a Finnish political party which advocates direct democracy *

M-11 (comics) M-11 M-11 is a fictional character appearing in American comic books published by Marvel Comics. Originally known as the Human Robot, the character was named "M-11" in the 2006 to 2007 ''Agents of Atlas'' miniseries as an allusion to its first ...

, a fictional robot in Atlas Comics and Marvel Comics *

Magic 2011 Magic or magick most commonly refers to: * Magic (supernatural), beliefs and actions employed to influence supernatural beings and forces ** ''Magick'' (with ''-ck'') can specifically refer to ceremonial magic * Magic (illusion), also known as sta ...

, the twelfth core set in Magic: The Gathering * M11, a difficulty grade in

mixed climbing Mixed climbing is an ice climbing discipline used on climbing routes that do not have enough ice to be regular ice climbs, but are also not dry enough to be regular rock climbing, rock climbs. To ascend the route, the mixed-climber uses ice-cli ...

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