2021 IFAF Men's Flag Football World Championship
| Tournament information | |
|---|---|
| Sport | Flag football |
| Location | Jerusalem |
| Dates | 6 December–8 December |
| Host(s) | Israel |
| Teams | 21 |
| Final positions | |
| Champions | United States (5th title) |
| Runner-up | Mexico |
| 3rd place | Panama |
The 2021 IFAF Men's Flag Football World Championships was the 10th World Championships in men's flag football. The tournament took place in Jerusalem, Israel, from 6 to 8 December 2021.