This article is a list of diplomats of Japan.

• Yasushi Akashi (1931-)
• Ken Harada (?-1973)
• Hasekura Tsunenaga (1571-1622)
• Inagaki Manjirō (1861-1908)
• Hiroshi Inomata
• Komura Jutarō (1855-1911)
• Katsuhiko Oku (1958-2003)
• Motono Ichirō (1862-1918)
• Kenzo Oshima (1943–2021)
• Setsuzō Sawada (1884-1976)
• Chiune Sugihara (1900-1986)
• Tatsuo Kawai (1889-1965)
• Kiyoshi Uchiyama
• Tokugawa Iesato (1863-1940)
• Tokugawa Iemasa (1884 – 1963)