M41

M41, M-41, or M.41 may refer to:

== Transportation == M-41 (Michigan highway), a former state highway in Michigan M41 (Cape Town), a Metropolitan Route in Cape Town, South Africa M41 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa M41 (Durban), a Metropolitan Route near Durban, South Africa M41 motorway, a En motorway in England M41 highway, a major highway in Central Asia which crosses the Pamir Mountains BMW M41, a 1994 straight-4 diesel engine