| Hiroyasu Aizawa | |
| Birth Date: | 1 March 1961 |
| Birth Place: | Hokkaidō, Japan |
| Seasons: | 1979–1980 |
| Wins: | 0 |
| Additionalpodiums: | 0 |
| Totalpodiums: | 0 |
Hiroyasu Aizawa (born 1 March 1961) is a Japanese former ski jumper. In the World Cup his highest place was thirteenth in December 1979 in Cortina d'Ampezzo. He also won a bronze medal at the 1979 World Junior Championships and competed at the 1980 Winter Olympics.[1]