| | Name | Given Name | Initials | Regiment | Unit | Cemetery | Country | Locality | Date of Death |
| | MAIN | HERBERT WILFRED JOHN | H W J | General Service Corps, S.A. Forces | | CORIANO RIDGE WAR CEMETERY | Italy | | 1944-09-16 |
| | MANUEL | THOMAS DAVID | T D | General Service Corps, S.A. Forces | | JOHANNESBURG (BRIXTON) CEMETERY | South Africa | Gauteng | 1940-07-14 |
| | MARAIS | ABRAHAM JOHANNES | A J | General Service Corps, S.A. Forces | | CAPE TOWN (MAITLAND) CEMETERY | South Africa | Western Cape | 1947-01-22 |
| | MARX | SOLOMON JOHANNES | S J | General Service Corps, S.A. Forces | | KISUMU CEMETERY | Kenya | | 1945-07-11 |
| | MATHISON | JOHN DAVIDSON | J D | General Service Corps, S.A. Forces | | BENONI CEMETERY | South Africa | Gauteng | 1945-03-16 |
| | MATTHEWS | RICHARD | R | General Service Corps, S.A. Forces | | CAPE TOWN (MAITLAND) CEMETERY | South Africa | Western Cape | 1947-08-01 |
| | McCALLUM | JAMES MacRAE | J M | General Service Corps, S.A. Forces | | CAPE TOWN (MAITLAND) CEMETERY | South Africa | Western Cape | 1943-08-10 |
| | McKAY | THOMAS WILLIAM NINIAN | T W N | General Service Corps, S.A. Forces | | HELIOPOLIS WAR CEMETERY | Egypt | | 1944-03-11 |
| | McLACHLAN | RONALD SELKIRK | R S | General Service Corps, S.A. Forces | | THABA TSHWANE (NEW) MILITARY CEMETERY | South Africa | Gauteng | 1941-08-24 |
| | MENNE | SAXON THEODORE | S T | General Service Corps, S.A. Forces | | DURBAN (STELLAWOOD) CREMATION MEMORIAL | South Africa | Kwazulu Natal | 1942-05-31 |