M20

M20 or M-20 may refer to:

In transportation:

• M-20 (Michigan highway), a state highway in Michigan
• M20 motorway (England), a road in Kent
• M20 motorway (Ireland), a road, part of the N20 national primary road
• M20 highway (Russia)
• BMW M20, a 1976 automobile engine
• Mooney M20, a general aviation aircraft
• Northern Expressway, a motorway in Adelaide, South Australia

In science and technology:

• Messier 20 (M20), a nebula also called the Trifid Nebula
• Olivetti M20, an Italian personal computer
• British NVC community M20, a mire biological community in the United Kingdom
• M-20 (computer), a Russian Soviet computer
• Garmin-Asus Nüvifone M20, a smartphone

In firearms and military equipment:

• M20 Armored Utility Car, a WWII-era American scout car
• M20, a Chinese copy of the Soviet TT-33 pistol
• M20 recoilless rifle, an American rifle
• M20 Super Bazooka, an American anti-tank rocket launcher
• M20 SLBM, a French nuclear missile
• M20 TBM, a Chinese tactical ballistic missile
• Miles M.20, a Second World War fighter

In music:

• Matchbox Twenty, an American band