M107

M107 most often refers to:
 * XM107/M107 Barrett rifle, a semi-automatic .50 caliber rifle
 * M107 (projectile), a 155 mm projectile used by the United States Army
 * M107 self-propelled gun, an American 175 mm self-propelled gun

M107 may also refer to:

Military

 * German minesweeper M 107
 * HMS Pembroke (M107), a British Royal Navy minehunter
 * M107 bomb; see M47 bomb

Other uses

 * M-107 (Michigan highway), a former state highway in Michigan
 * M107 (New York City bus), a bus route in Manhattan, New York City
 * Irem M-107, an arcade system board
 * Messier 107, a globular cluster in the constellation Ophiuchus
 * the initial designation of the Soviet Klimov VK-107 aircraft engine