Milen Kikarin (; born 18 August 1992) is a Bulgarian footballer who plays as a left back for Kostenets.
On 17 June 2016 Kikarin joined Botev Plovdiv. On 30 July 2016 he made an official debut for Botev Plovdiv during the 1-1 draw with the local rivals Lokomotiv Plovdiv. He was released in January 2017.
On 14 July 2017, Kikarin signed with CSKA 1948.