M6

M6, M06, M.6, or M-6 may refer to:

Military

M6 bayonet, a bayonet for the M14 rifle
M6 bomb truck, a truck used to move bombs during World War II
M6 gun motor carriage, an American World War II light truck armed with an anti-tank gun
M6 gun, a 3" towed artillery piece
M6 heavy tank, a World War II heavy tank design that never entered full production
M6 Linebacker, an anti-aircraft variant of the M2 Bradley infantry fighting vehicle
M6 mine, a United States metal-cased, circular anti-tank landmine
M6 Mosegris, Danish designation for C15TA Armoured Truck
M6 tractor, a high-speed artillery tractor
M6-640, a 60 mm mortar used by the British Army
Hirtenberger M6C-210 Commando, a 60 mm mortar used by various armies
LWRC M6, a series of United States military carbines based on the M4 carbine
Fokker M.6, a 1916 German two-seat experimental fighter aircraft
Macchi M.6, a 1917 Italian flying boat fighter prototype

M6 (cipher), a block cipher used by Digital Transmission Content Protection
M6, a British peak programme meter standard used for measuring the volume of audio broadcasts
Meizu M6 miniPlayer, flash-based portable media player
M6, a diode electrical component

Amerijet International (IATA airline designator: M6), a cargo airline based in the United States
M06, Havre de Grace Seaplane Base FAA LID
Miles M.6 Hawcon, a 1930s British experimental monoplane
M-6 aero-engine 1920 Soviet copy of the {{cvt|300|hp|order=flip}} Hispano-Suiza 8Fb V-8 aero engine

Frederik Meijer Trail, formerly the M-6 Trail, a bike trail running along the M-6 freeway in the Grand Rapids, Michigan area
Highway M06 (Ukraine), a road in Ukraine
M6 motorway, a motorway in Great Britain
M6 Toll, a toll motorway which relieves traffic on the neighbouring M6
M-6 (Michigan highway), a state highway in the Grand Rapids, Michigan area
M6 highway (Russia), another name for the Caspian Highway
M6 motorway (Hungary), a north–south motorway connecting Budapest to Pécs and Croatia
M6 motorway (Ireland), a motorway forming part of the N6 Dublin to Galway national primary route
M6 road (Zambia), a road in Zambia
M6 road (Malawi), a road in Malawi
M6 (Cape Town), a Metropolitan Route in Cape Town, South Africa
M6 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
M6 (Pretoria), a Metropolitan Route in Pretoria, South Africa
M6 (Port Elizabeth), a Metropolitan Route in Port Elizabeth, South Africa
M6 Motorway (Sydney), a proposed motorway in New South Wales, Australia

Butterfly Cluster, catalogued as Messier 6 or M6, an open star cluster in the constellation Scorpius
shorthand for king Mohammed VI of Morocco
M6 ISO metric screw thread
Mark Sixma, Dutch trance and house producer
Leica M6, a rangefinder camera once popular among photojournalists
Canon EOS M6, a mirrorless digital camera
SureFire M6 Guardian, a flashlight
M6, a difficulty grade in mixed climbing