Dmitri Sergeyevich Malyaka (; born 15 January 1990) is a Russian former football player.
Malyaka made his debut in the Russian Premier League on 10 April 2011 for FC Rostov in a game against FC Volga Nizhny Novgorod.
On 2 October 2018, Malyaka was one of five players to leave Ararat Yerevan.
On 25 February 2020, FC Pyunik announced the signing of Malyaka, with Malyaka leaving the club on 2 July 2020 after his contract had expired.
Malyaka represented Artsakh at the 2019 CONIFA European Football Cup.