- Moser, Chas. (composer)1
- Moya (composer)1
- Mueller, Carl J., 19181
- Mueller, Gus, 1890-1965 (composer)1
- Muir, Lewis F., 1884-1950 1
- Muir, Lewis F., 1884-1950 (composer)1
- Murphy, C. W.1
- Murphy, C. W. (Clarence Wainwright), 1875-1913 (composer/lyricist)1
- Myer, Al. 1
- Müller, Otto1
- Neander, Harold 1
- Nelson, Ed. G., 1885-1969 1
- Newmann, Edmond1
- Noir, A. (composer)1
- Nolan, Harriet1
- Northrup, Theo. H. (arranger)1
- Norton, Frederic, 1869-1946 1
- Novello, Ivor, 1893-1951 (composer)1
- Novello, Ivor, 1893-1951 (composer/lyricist)1
- Nugent, Maude1