M30
# M30

M30 or M-30 may refer to:

## Science

* Messier 30 (M30), a globular cluster in the constellation Capricornus

## Transportation

### Vehicles

* BMW M30, a 1968 automobile piston engine
* HMS M30, a 1915 British Royal Navy vessel of World War 1
* Infiniti M30, a luxury coupe sold in the United States
* M30, the pennant number for the Royal Navy ship, HMS Ledbury
* M-30, the Charomskiy ACh-30 diesel engine
* Miles M.30, British, experimental aircraft developed during World War II
* McLaren M30, 1980 racing car
* Mälar 30, sailboat class

### Roads

* M-30 (Michigan highway), a state highway in southern Michigan
* M30 motorway, a Madrid orbital motorway in Spain
* M30 motorway (Hungary), a motorway in Hungary
* M30 (Cape Town), a Metropolitan Route in Cape Town, South Africa
* M30 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
* Highway M30 (Ukraine)
* M30 (Pretoria), a Metropolitan Route in Pretoria, South Africa
* M30 (Durban), a Metropolitan Route in Durban, South Africa
* M30 (Bloemfontein), a Metropolitan Route in Bloemfontein, South Africa
* M30 (Pietermaritzburg), a Metropolitan Route in Pietermaritzburg, South Africa

### Other

* M30 (New York City bus), a former New York City Bus route in Manhattan

## Weapons

* A type of US rocket used by the M142 and M270 Multiple Launch Rocket Systems
* A rocket fired by the Soviet Katyusha rocket launcher
* M30 107 mm Mortar, an American heavy mortar
* M-30 122 mm howitzer, a Soviet howitzer
* M30 Luftwaffe drilling, a World War II-era, survival combination gun
