M7

M7 or M-7 may refer to:

In roads:
* Westlink M7, an urban motorway in the Sydney, Australia area
* Metroad 7 (M7), another motorway in Sydney, Australia
* M-7 (Michigan highway), the former designation of M-86, a state highway in Michigan
* M7 motorway (Republic of Ireland), a motorway in Ireland
* M7 motorway (Hungary), a motorway in Hungary
* Russian route M7 is another name for the Volga Highway in Russia

In bus transportation:
* M7 (New York City bus), a bus route in New York City

In science:
* Messier 7 (M7), an open star cluster in the constellation Scorpius

In aviation:
* M7 Aerospace, a United States aerospace company
* Miles M.7 Nighthawk, a 1930s British training and communications monoplane
* Marsland Aviation (IATA airline designator: M7), a Sudanese airline
* Tropical Airways (IATA airline designator: M7), a defunct small airline based in Haiti

In consumer goods:
* M7 fragrance, a men's fragrance produced by Yves Saint Laurent

In military equipment:
* M7 Priest, an American self-propelled artillery vehicle
* M7 bayonet, a United States military bayonet
* M7 mine, a United States anti-tank mine

In rail transport:
* LSWR M7 Class, a steam locomotive
* M-7 (railcar), a railcar used on the MTA's Long Island Rail Road and Metro North Railroad systems

In African politics:
* "M7", a shorthand reference to Yoweri Museveni, President of Uganda