Denis Gennadyevich Tkachuk (Russian: Денис Геннадьевич Ткачук; born 2 July 1989) is a Russian professional football player who plays as a left midfielder or left back for Tyumen.

Tkachuk made his Russian Premier League debut for Zenit St. Petersburg on 12 September 2015 in a game against CSKA Moscow.

[1] On 29 June 2017, Tkachuk returned to Krylia Sovetov Samara, signing a 2-year contract.

[3] In the 2020–21 season, Tkachuk's club Orenburg finished in the 2nd place in the FNL, which normally is awarded promotion to Russian Premier League, but were not licensed for it and replaced by the 3rd-placed FNL club Nizhny Novgorod.

This biographical article related to a Russian association football midfielder born in 1989 is a stub.