M3 motorway may refer to:
* M3 motorway or
Riverside Expressway, part of the
Pacific Motorway in Brisbane, Queensland, Australia
*
M3 motorway (Great Britain), a motorway in England
*
M3 motorway (Hungary)
The M3 motorway ( hu, M3-as autópálya) is a Hungarian motorway connecting Budapest to Nyíregyháza. It will eventually connect Budapest to the Ukrainian border. Two other motorways branch off it, the M30 (connecting the M3 to Misko ...
, a motorway in Hungary
* M3 motorway in the Republic of Ireland, part of the
N3 national primary road
*
M3 motorway (Northern Ireland)
The M3 is an urban motorway 0.8 miles (1.3 km) in length owned by Siac Construction and Cintra, S.A. that connects the M2 in north Belfast, Northern Ireland to the A2 Sydenham Bypass in east Belfast. It is the shortest motorway in ...
, an urban motorway in Belfast, Northern Ireland
*
M3 motorway (Pakistan)
See also
*
M-3 (Michigan highway), a state highway in the Detroit metropolitan area
*
M3 (Cape Town), an expressway in Cape Town, South Africa
*
M3 highway (Russia), another name for the Ukraine Highway in Russia
*
Eastern Freeway (Melbourne) or
EastLink (Melbourne) in Victoria, Australia, both of which are numbered as M3
{{Road disambiguation