Denis Alekseyevich Arlashin (; born 21 February 1990) is a Russian former professional football player.
He made his Russian Football National League debut for FC Rotor Volgograd on 9 July 2012 in a game against FC Tom Tomsk. He also played in the FNL for KAMAZ in the 2015âÂÂ16 season.
He is a twin brother of Andrei Arlashin.