Vadim Alekseyev

Vadim Alekseyev (, ; born April 11, 1970) is a retired Olympic breaststroke swimmer who competed for first the Soviet Union, then Israel. Alexeev was born in Almaty, Kazakh SSR, Soviet Union. He is Jewish and immigrated to Israel in 1992. He speaks Russian. In 1990, he won a silver medal at the Goodwill Games in the 100-meter breastroke.

At the 1994 World Championship, he set the Israeli record in the 200-meter breaststroke (2:15.47). In 1995, he set the Israeli record in the 100-meter breaststroke (1:02.52). There, he swam the four-man 4x100 meter medley with Yoav Bruck, Eitan Urbach, and Dan Kutler. The team reached the final, taking eighth place.