Oleksandr Oliynyk (; born 31 October 1987) is a Ukrainian professional football coach and former player.
In 2015 Oliynyk played at least one game as a defender under the name of Oleynik for the Russian club Okean Kerch (previously competing in Ukrainian competitions), a member of the CPL.
After retiring as footballer Oliynyk became a manager of FC Kobra Kharkiv.