Vyacheslav Konstantinovich Tryasunov (Kazakh: Вячеслав Константинович Трясунов; born June 24, 1985) is a Kazakhstani-Russian professional ice hockey defenceman who currently plays for Barys Astana of the KHL.

Vyacheslav Tryasunov began his career as an ice hockey player in the youth of engine Barnaul for whose second team he gave his debut in the Russian Hockey First League, the third-highest game class of the country in the season 2001/02.

In 2010 when he was a runner-up with the club, he was the best pass giver among the defensive players of the league.

After five years in Atyrau he changed in 2014 for one to the Yertis Pavlodar with which he became a Kazakhstan champion once more.

This Kazakhstani biographical article relating to ice hockey is a stub.