Sergey Gridin (; born 20 May 1987) is a Kazakh football player, who most recently played for FC Zhetysu.
In March 2015, Gridin signed with Latvian Higher League side FK Spartaks Jà «rmala. In July 2014, Gridin moved to FC Ordabasy on a six-month contract from FC Atyrau. In February 2016 Gridin signed for newly promoted FC Akzhayik.
Gridin scored twice on his national team debut, a 2âÂÂ1 victory over Azerbaijan, in a Euro 2012 qualifier on 3 June 2011.