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Look up Naoko in Wiktionary, the free dictionary.
Naoko is a feminine Japanese given name.
Naoko may also refer to:
- Naoko, a 2007 film starring Juri Ueno
- Naoko (novel), the English title of the 1999 novel Himitsu by Keigo Higashino
- 14925 Naoko, a main-belt asteroid