| Mack, Philip John | 06-10-1892 | 29-04-1943 | more |
| Maine, Henry Digby | | | more |
| Mansfield, John Maurice | 22-12-1893 | 04-02-1949 | more |
| Mayes, Walter Robert | 30-09-1895 | 04-05-1961 | |
| McGarry, Frank | | | |
| Menzies, Stewart Graham | 30-01-1890 | 29-05-1968 | more |
| Morrison, Charles Esmond | 17-06-1893 | 01-05-1966 | more |
| Morrison, William Shepherd, 1st Viscount Dunrossil | 10-08-1893 | 03-02-1961 | more |
| Morshead, Leslie James | 18-09-1899 | 26-09-1959 | more |
| Mountbatten, Alexander Albert | 23-11-1886 | 23-02-1960 | more |
| Mudge, William Charles | 00-04-1888 | | more |
| Murphy, Henry John | 29-05-1893 | | more |
| Murray, Harold John "Harry" | 13-11-1898 | 22-10-1968 | more |