| 2021 | |
 | |
| Tournament information | |
|---|---|
| Sport | Mobile Legends: Bang Bang |
| Location | Singapore |
| Dates | 6–19 December 2021 |
| Administrator | Moonton |
Tournament format(s) | Double-Elimination Format (Playoffs) |
| Host(s) |  Singapore |
| Venue(s) | Suntec Singapore Convention and Exhibition Centre |
| Participants | 16 teams |
| Purse | $800,000 |
| Final positions | |
| Champions |  Blacklist International |
| 1st runners-up | ONIC Philippines |
| 2nd runners-up |  BloodThirstyKings |
| Tournament statistics | |
| Matches played | 95 |
| MVP | Kiel Calvin "Oheb" Soriano |
| Most Assists | Johnmar "OhMyV33nus" Villaluna |
| Top Region | Singapore |
| Pro Player |  Albert "Alberttt" Neilsen (RRQ Hoshi) |
The 2021 Mobile Legends: Bang Bang World Championship, commonly known as M3 or the M3 World Championship, was the third edition of the Mobile Legends World Championships, an esports tournament for the game Mobile Legends: Bang Bang. It was held from 6 December until its Grand Finals on 19 December 2021[1] in Suntec Singapore Convention and Exhibition Centre in Singapore.[2]
- ^ "Schedule | MLBB M3 World Championship". worlds.mobilelegends.com. Retrieved 18 December 2021.
- ^ "Venue". worlds.mobilelegends.com. Retrieved 18 December 2021.