| Bill LaRochelle | |
| Nationality: | Canadian |
| Sport: | Sprinting |
| Event: | 4 × 400 metres relay |
| Birth Date: | 12 July 1926 |
William D. "Bill" LaRochelle (12 July 1926 - 29 April 2011) was a Canadian sprinter. He competed in the men's 4 × 400 metres relay at the 1948 Summer Olympics. LaRochelle played football for the Ottawa Rough Riders, Montreal Alouettes, Winnipeg Blue Bombers and Calgary Stampeders from 1949 to 1953.[1] [2]