What is M6?
'''M6''' or '''M-6''' may mean: In roads: * [[M6 motorway]], a motorway in the United Kingdom * [[M6 Toll]], a toll motorway in the United Kingdom that relieves traffic on the M6 motorway * [[M6 (Ireland)]], a motorway-grade section of the N6 road in the Republic of Ireland * [[M6 motorway (Hungary)]], a motorway in Hungary * [[M-6 (Michigan highway)]], a state highway in southern Michigan * [[Russian route M6]] is another name for the Caspian Highway in Russia {{disambig}}