The 2025 League of Legends World Championship Final was a League of Legends (LoL) esports series on 9 November 2025 at the Dong'an Lake Sports Park Multifunctional Gymnasium in Chengdu, China between KT Rolster and T1. It marked the fifteenth final of a LoL World Championship and the first championship series to take place under the new three-split structure and competitive calendar for the game's esports ecosystem implemented by the game's developer Riot Games since 2025. Both T1 and KT were two of four representatives from the League of Legends Champions Korea (LCK) at the tournament, the others being Gen.G and Hanwha Life Esports. It was T1's fourth consecutive finals appearance since the 2022 final, while it was KT's World Championship finals debut.