Kirill Kapustin (?????? ???????? ; born February 8, 1993) is a Russian professional ice hockey player.
He is currently playing with HC Sochi of the Kontinental Hockey League (KHL).
Kapustin made his Kontinental Hockey League (KHL) debut playing with Lokomotiv Yaroslavl during the 2013–14 KHL season.
On August 15, 2016, Kapustin ended his tenure with Lokomotiv as he was traded for compensation to fellow KHL team, Amur Khabarovsk.On May 16, 2017, Kapustin was returned to Lokomotiv by Amur in a trade alongside Alexander Yelesin in exchange for Danil Romantsev.