| Ohn Lwin |
| Ohn Mar Win |
| Ohnmar Ei Ei Chaw |
| Ohnmar May Tin Hlaing |
| Ojha, Bibhuti |
| Ojha, Ek Raj |
| Ojha, Jyoti Chandra |
| Ojha, Nabin Babu |
| Ojha, Ravindra |
| Ojha, Shashank |
| Okayasu, Mariko |
| Okkar Kyaw |
| Okkar Min |
| Okui, Hiroyuki |
| Okut, Idorenyin Thomas |
| Olarn Moungyimpong |
| Olavides, Alan L. |
| Oleg V. Shipin |
| Olino, Roan Marrielle Garing |
| Olis, Alexander C. |