Kozyn
{{short description|Rural locality in Kyiv Oblast, Ukraine}}
{{Infobox settlement
|settlement_type = Rural settlement
|official_name = Kozyn
|native_name = Козин
|nickname =
|image_skyline =
|imagesize = 250px
|image_caption =
|image_flag =
|image_shield= Coat of Arms of Kozyn 2007.png
|motto =
|image_map =
| pushpin_map = Ukraine#Ukraine Kyiv Oblast
|mapsize = 250px
|subdivision_name = Ukraine
|subdivision_type = Country
|subdivision_name1 = {{flag|Kyiv Oblast}}
|subdivision_type1 = Oblast
|subdivision_name2 = Obukhiv Raion
|subdivision_type2 = Raion
|population_total = 3,300
|population_as_of = 2001
|established_date = 1000
|established_title = Founded
|code =
|coordinates = {{coord|50|13|N|30|39|E|region:UA|display=inline,title}}
|postal_code_type = Postal code
|postal_code = 08711—08712
|area_code = +380 4472
|website =
}}
Kozyn ({{langx|uk|Козин}}) is a rural settlement in Obukhiv Raion of Kyiv Oblast (province) of Ukraine. It hosts the administration of Kozyn settlement hromada, one of the hromadas of Ukraine.{{cite web|title= Козинська громада |url=https://gromada.info/gromada/kozyn/ |work=Gromada.info|language= ru|accessdate= 16 June 2022}} Population: {{Ua-pop-est2022|3,536}}.
Kozyn is situated on the rivers Dnieper and the Kozynka, 25 km. to the south of Kyiv.
In Red Cavalry, Isaac Babel includes a one-page description of the Jewish cemetery in Kozyn. 'A cemetery in a Jewish shtetl. Assyria and the mysterious decay of the East on the weed-cluttered fields of Volyn.'Red Cavalry by Isaac Babel, translated by Boris Dralyuk (London: Pushkin Press, 2014).
Until 26 January 2024, Kozyn was a designated urban-type settlement. On this day, a new law entered into force which abolished this status, and Kozyn became a rural settlement.{{cite news |title=Что изменится в Украине с 1 января |url=https://glavnoe.in.ua/ru/novosti/chto-yzmenytsya-v-ukrayne-s-1-yanvarya |work=glavnoe.in.ua |lang=ru| date=1 January 2024}}