Goguryeo (, , 37 BCE–668 CE), or Goryeo (, ), was one of the ancient Three Kingdoms of Korea, located in the northern and central parts of the Korean Peninsula and the southern and central parts of inner and outer Manchuria. Goguryeo was an active participant in the power struggle for control of the Korean peninsula and was also associated with the foreign affairs of neighboring polities in China and Japan.

Goguryeo (, , 37 BCE–668 CE), or Goryeo (, ), was one of the ancient Three Kingdoms of Korea, located in the northern and central parts of the Korean Peninsula and the southern and central parts of inner and outer Manchuria. Goguryeo was an active participant in the power struggle for control of the Korean peninsula and was also associated with the foreign affairs of neighboring polities in China and Japan.