M Street or "M" Street is the thirteenth of a sequence of alphabetical streets in many cities (or the twelfth if "I" or "J" is omitted).
It may refer to: M Street (Washington, D.C.) (3 such streets) Greenland Hills, Dallas, also known as M Streets M. Street, South Korean music group
See also M Street Bridge (disambiguation), regarding M Streets in Sacramento, California, and in Washington, D.C. M Street High School, Washington, D.C.