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
This disambiguation page lists articles associated with the title Tsuko.
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