M
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Mamora, Lucius D. | Methodist | Sarawak | EN, CN |
| Manurung, Jaleb | Methodist | Sarawak | EN, CN |
| Mathilde, Mother St. (Marie-Justine Raclot) | Roman Catholic | Malaya and Singapore | EN |
| McFarland, Bertha Blount | Presbyterian | Thailand | EN |
| Morgan, Margaret | Welsh Chapel | Thailand | EN |
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Mattoon , Stephen | Presbyterian | Thailand | EN |
N
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Ng Tuck Wai | Methodist | Sarawak | EN |
O
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Overholt, William W. | Methodist | Sarawak | EN |
P
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Pécot, Mathurin-Pierre | Roman Catholic | Malaya and Singapore | EN |
| Peoples, Samuel C. | Presbyterian | Thailand | EN |
S
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Shepherd, Hilda E. | Methodist | Sarawak | EN |
| Supramaniam, James Arumugam | Methodist | Malaya and Singapore | EN |
| Sutlive, Vinson H. | Methodist | Sarawak | EN |
U
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Underwood, William | Methodist | Malaya and Singapore | EN |
W
| Name | Affiliation | Country | Languages |
|---|---|---|---|
| Webb, Doris H. | Methodist | China, India, Sarawak | EN |
| West, Benjamin F. | Methodist | Malaya and Singapore | EN |
| Wiant, Bliss Leighton | Methodist | Sarawak | EN, CN |
| Wiltshire, Keith V. | Methodist | Sarawak | EN |
| Wong Nai Siong 黃乃裳 (Huáng Nǎishang) | Methodist | Sarawak | EN, CN |