Viktor Ryashko (Ukrainian: Віктор Іванович Ряшко; 28 January 1964 – 19 July 2020) was a Ukrainian professional football player and coach.

He was a product of FC Trudovi Rezervy Lviv.

On 12 January 2012, Ryashko was appointed as the sporting director of club FC Hoverla Uzhhorod in Ukrainian Premier League.

Ryashko died on 19 July 2020, at the age of 56, after his car crashed during a road accident.

This biographical article related to a Ukrainian association football midfielder born in the 1960s is a stub.