Oulin is a small island region and province located in the eastern part of the Ionian Archipelago of Ionia.
References
| Islands and Regions | Bahrl ยท Fae'lor ยท Galrin ยท Houhjo ยท Ionia ยท Koyehn ยท Navori ยท Oulin ยท Qaelin ยท Ralin ยท Shon-Xan ยท Sudaro ยท Zhyun |  |
|---|---|---|
| Navori | Azure Farms ยท Garden of Forgetting ยท Ionia City ยท Omikayalan ยท Placidium of Navori ยท Temple of Koeshin ยท Temple of Thanjuul ยท Thanze ยท Weh'le | |
| Shon-Xan | Puboe ยท Temple of Xuanain ยท Vlonqo | |
| Ralin | Hirana Monastery | |
| Qaelin | Jiekkasja | |
| Bahrl | Epool River ยท Tevasa ยท Mistfall ยท Urvash ยท Wuju | |
| Zhyun | Holn ยท Ghajan River ยท Jyom Pass ยท Kashuri ยท Kotha ยท Nanthee ยท Olgathee Forest ยท Raikkon ยท Shual ยท Sotka River ยท Swirl Rocks ยท Temple of the Jagged Knife ยท Temple of Raishai ยท Thonx ยท Tuula ยท Zhyunia | |
| Galrin | Ghetu Sea ยท Nistaram Forest ยท Pallas | |
| Unkown | Bard Mountain ยท Lighted Lilies Lake ยท Shi Canyons ยท Shojin Monastery ยท Temple of Lily and Lotus | |
| Factions | Dark Sovereign ยท  Hirana Order ยท Houhjo ยท  Ionia ยท  Kinkou Order ยท  Navori Brotherhood ยท  Noxus ยท  Shadow Order ยท  Shojin Order ยท  Vastaya ยท  Wuju Order ยท Zhyun |