| Birth Date: | 29 March 1918 |
| Birth Place: | Västervik, Sweden |
| Death Date: | 21 May 1998 (aged 80) |
| Death Place: | Västervik, Sweden |
| Sport: | Canoe racing |
| Club: | Westerviks KK, Västervik |
| Show-Medals: | yes |
Bror Erik Alvar Bladström (29 March 1918 – 21 May 1998) was a Swedish sprint canoeist who competed in the late 1930s. He won a gold medal in the folding K-2 10000 m event at the 1936 Summer Olympics, where he was the youngest competitor, aged 18.
Bladström also won a silver medal in the same event at the 1938 ICF Canoe Sprint World Championships in Vaxholm.