| Valter Külvet | |
| Nationality: | Estonian |
| Sport: | Athletics |
| Event: | Decathlon |
| Birth Date: | 19 February 1964 |
| Birth Place: | Õisu, Estonia |
| Death Place: | Mäksa, Estonia |
Valter Külvet (19 February 1964 - 2 July 1998) was an Estonian athlete. He competed in the men's decathlon at the 1988 Summer Olympics, representing the Soviet Union.[1] He died due to injuries received from a beating while being robbed.[2] He won a gold medal at the 1983 European Athletics Junior Championships and a silver medal at the 1985 Summer Universiade.