M11 or M-11 may refer to:
Aviation
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Miles M.11 Whitney Straight, a 1936 two-seater light aircraft
*
Shvetsov M-11, an aircraft engine produced in the Soviet Union
Science
*
Messier 11 Messier may refer to:
People with the surname
*Charles Messier, French astronomer
*Éric Messier, former NHL defenseman
*George Messier, French inventor
*Jean-Marie Messier, former CEO of Vivendi Universal
*Marc Messier, Canadian actor from Quebec
...
(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 ''M11'' is a sporadic simple group of order
: 2432511 = 111098 = 7920.
History and properties
''M11'' is one of the 26 sporadic groups and was introduced b ...
in the mathematical field of group theory
* Ritter M11 UltraClave, a model of
autoclave made by Midmark
Transportation
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M-11, a state highway in the metropolitan area of Grand Rapids, Michigan
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M11 (East London), a Metropolitan Route in East London, South Africa
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M11 (Cape Town), a Metropolitan Route in Cape Town, South Africa
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M11 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
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M11 (Pretoria)
The M11 road is a short metropolitan route in the City of Tshwane in Gauteng, South Africa. It connects the Pretoria CBD with Faerie Glen and Garsfontein via Sunnyside, Brooklyn and Menlyn.
Route
The M11 route begins in the southern pa ...
, 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)
The M11 is a metropolitan route in Port Elizabeth, South Africa. It begins at the intersection with the M4 in Humewood and ends at the intersection with the M9 in Walmer.
Route
The M11 begins at the intersection with the M4 Beach Road (t ...
, a Metropolitan Route in Port Elizabeth, South Africa
*
M11 motorway
The M11 is a motorway that runs north from the North Circular Road (A406) in South Woodford to the A14, northwest of Cambridge, England. Originally proposed as a trunk road as early as 1915, various plans were considered throughout the 1960s ...
in England
*
M11 motorway (Pakistan) Sialkot - Lahore Motorway in Pakistan
* the
Moscow–Saint Petersburg motorway, designated M11
*
Highway M11 (Ukraine)
Highway M11 is a Ukraine international highway ( M-highway) connecting Lviv with Przemyśl
Przemyśl (; yi, פשעמישל, Pshemishl; uk, Перемишль, Peremyshl; german: Premissel) is a city in southeastern Poland with 58,721 inhab ...
* M11 motorway, portion of the
N11 road in Ireland
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Mornington Peninsula Freeway in Victoria, Australia designated M11
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New York City Bus M11, a New York City Bus route in Manhattan
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M11 (Istanbul Metro), a rapid transit line of the Istanbul Metro
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M11 Road (Zambia), a road in
Zambia
Firearms and military equipment
* M11, a United States military designation for the
SIG Sauer P228 semi-automatic pistol
* Ingram
MAC-11, a sub-compact machine pistol
*
M-11 Shtorm, a 1959 Russian naval surface-to-air missile system
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Fiat M11/39, an Italian medium tank used during World War II
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Grigorovich M-11, a 1916 Russian single-seat fighter flying boat
* Mk 11 Mod 0 Sniper Weapon System, a variant of the
SR-25 used by the United States Navy
*
Remington 11-87, a semi-automatic shotgun
* Panhard ULTRAV M11, a reconnaissance variant of the
Véhicule Blindé Léger 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 g ...
*
Change 2011, a Finnish political party which advocates direct democracy
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M-11 (comics), a fictional robot in Atlas Comics and Marvel Comics
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Magic 2011, the twelfth core set in Magic: The Gathering
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