Kor or KOR may refer to:

  • Kör, the bed belonging to Hel, queen of the underworld in Norse mythology
  • Kor River, an river in the Fars, Iran
  • Kor, Khuzestan, a village in Iran
  • Korean language, the official language of South Korea and North Korea
  • Homer (unit), an ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs
  • King of the Ring, a tournament of World Wrestling Entertainment
  • Komitet Obrony Robotników (Workers' Defence Committee), a Polish civil society group
  • κ-opioid receptor, a human protein
  • South Korea, officially known as the Republic of Korea (ROK)

Read more about Kor:  People, In Fiction