Tsuko Explained

Tsuko may refer to:

• 6599 Tsuko a main-belt asteroid named after Tsuko Nakamura (b. 1943)
• Tsuko Nakamura (born 1943), Japanese astronomer and discoverer of minor planets
• Tsūkō ichiran, a compilation of Japanese documents about foreign relations
• Tsuko Station a Japanese train station located in Ogōri, Fukuoka