Kokushi

Kokushi can refer to:

• 国師 - lit. Teacher of the Realm. An official or honorary title given to Buddhist masters in Japan.
• 国司 - An official position in the government of Classical Japan.
• 国司 - An official position in the government of the Ryūkyū Kingdom, akin to regent and often translated as "state instructor".
• 国史 - A type of Japanese historical writing that emerged in the Meiji period.
• 国士無双 - A yakuman in the game of mahjong
• Keiji Mutoh - a Japanese wrestler who uses "Kokushi" as his name in the ring.