| Nombre | Alias | Fotos |
| Oscar Fuentes Mardones | ofuentes | 1,292 |
| Osvaldo Larrain L . | LARRY | 622 |
| Oscar Mercado Muñoz | makohe | 54 |
| Orlando Guillermo Cisternas Pacheco | | 27 |
| Omar D. Acosta | atomo | 19 |
| Omar Barroso Putare | pajarerodelrio | 15 |
| Cristián TE | Overdrive | 12 |
| omar villegas | orvv | 10 |
| Oscar Adolfo Bahamonde Navarro | obahamonden | 10 |
| Omar Muñoz | Omar | 8 |
| Oscar Poblete | TERRORIK | 7 |
| Marcelo Osorio Kosky | okmman | 7 |
| Jose Luis Oliver Ródenas | OLIVERBYRODENAS | 7 |
| Osvaldo Mena Cartes | Osvaldo | 6 |
| Orlando pallero | fotunder | 5 |
| Matias Pimentel | Ojo de Búho | 4 |
| Carlos Jesús Morales Gatica | Olivoverde | 4 |
| Oscar Giovanni Vega Contreras | | 4 |
| Luis Jonathan Martinez Garrido | OBI | 3 |
| Ivan Konar | Oconnor | 3 |