Kayin can refer to:
*
Kayin State
Kayin State ( my, ကရင်ပြည်နယ်, ; kjp, ဖၠုံခါန်ႋကၞင့်, italics=no; ksw, ကညီကီၢ်စဲၣ်, ), also known by the endonyms Kawthoolei and Karen State, is a state of Myanmar. The ...
, an administrative division of Myanmar (Burma)
* Kayin or
Karen people
The Karen, kjp, ပ်ုဖၠုံဆိုဒ်, my, ကရင်လူမျိုး, , th, กะเหรี่ยง ( ), also known as the Kayin, Kariang or Kawthoolese, are an ethnolinguistic group of Sino-Tibetan language ...
, a minority ethnic group in Myanmar
*
Kayin, Iran, a village in Kerman Province, Iran
* alternative spelling for
Cain
*
Kayin Amoh, a character in the ''Battle Arena Toshinden'' fighting game series
* Kayin, alias of the creator of the indie video game
I Wanna Be The Guy
''I Wanna Be the Guy'' (''IWBTG'') is a freeware platform game created by Michael "Kayin" O'Reilly for Microsoft Windows using Multimedia Fusion 2. First released on October 5, 2007, the game is no longer in active development, though the game's ...
{{disambig, geo