| Played For: | Skellefteå AIK Timrå IK Björklöven and Modo ERC Ingolstadt |
| Position: | Centre |
| Shoots: | Right |
| Height Ft: | 6 |
| Height In: | 1.2 |
| Weight Lb: | 198 |
| Ntl Team: | Sweden |
| Birth Date: | May 3, 1979 |
| Birth Place: | Skellefteå, SWE |
| Career Start: | 2000 |
| Career End: | 2015 |
Bo John Fredrik Warg (born May 3, 1979 in Skellefteå, Sweden) is a retired forward who last played for the ERC Ingolstadt hockey team in Austria. He also played for Björklöven, Modo and Timrå IK.He reached an agreement with Dinamo Riga of KHL and joined his fellow countryman Björn Melin for 11-12 season.[1]