| Silva, Shamendra Chulanga de |
| Silva, Surith Dulanjala De |
| Silva, W. P. C. Duminda de |
| Silva, Widanalage Rashmi Tharika Dananjeni De |
| Silvennoinen, Jukka P. |
| Silwal, Abhisesh |
| Silwal, Apresha |
| Silwal, Drisit |
| Sim Chheko |
| Sim, Jae-hoon |
| Simkhada, Sunil |
| Simmi |
| Simohartono, John L. Arifin |
| Simon, Laurent |
| Sin Khanndarith |
| Sin Wongwiwat |
| Sinaga, Siti Morin |
| Sinat Koslanant |
| Sinay, Wilfred B. |
| Sinbandid Phommachack |