| 2012 | |
 | |
| Tournament information | |
|---|---|
| Sport | League of Legends |
| Location | Los Angeles, California |
| Dates | October 4–October 13 |
| Administrator | Riot Games |
| Venue(s) | Galen Center |
| Teams | 12 |
| Purse | US$2,000,000 |
| Final positions | |
| Champion | Taipei Assassins |
| Runner-up | Azubu Frost |
| Tournament statistics | |
| Matches played | 31 |
The League of Legends: Season 2 World Championship was an esports tournament for the multiplayer online battle arena video game League of Legends, held from October 4 to October 13, 2012, in Los Angeles, California. It was the second iteration of the League of Legends World Championship, an annual international tournament organized by the game's developer, Riot Games. The tournament was won by Taipei Assassins who defeated Azubu Frost 3–1 in the final.