Japanese Korean or Korean Japanese might refer to:

• Japan-Korea relations
• Japanese Korean Army
• Japanese people in North Korea
• Japanese people in South Korea
• Korea under Japanese rule
• Koreans in Japan, including Zainichi Koreans and Japanese citizens of Korean descent
  • The Zainichi Korean language, a variety of Korean spoken in Japan
• a hypothetical language family including Japanese and Korean, or some ancient languages of the Korean peninsula (Japanese–Koguryoic languages)
• Comparison of Japanese and Korean