Polkovnik Zhelyazovo
Coordinates: 41°28′06″N 25°40′30″E / 41.46833°N 25.67500°E
Polkovnik Zhelyazovo (Bulgarian: Полковник Желязово, Turkish: Kıylakü) is a village in Krumovgrad municipality, Kardzhali Province, located in the Eastern Rhodope Mountains of southern Bulgaria.
As of September 2005 it has a population of 1,552 (mainly ethnic Turks) and the mayor is Mustafa Hasan. The village lies at 282 m above sea level.