Sino-Korean may refer to:
- Sino-Korean vocabulary, Korean vocabulary composed of morphemes of Chinese origin
- People's Republic of China–North Korea relations
- People's Republic of China–South Korea relations
- Republic of China–South Korea relations
- Chinese people in Korea (also known Hwagyo)
- Koreans in China (also known as Joseonjok or Chaoxianzu)
- Sino–Korean cuisine, a hybrid cuisine developed by Chinese and Koreans