Haruko could refer to:
- Haruko, the Heimin.
- Haruko, the twin brother of Hasana.
- Asako Haruko, the courtier.
- Doji Haruko, the fiancé of Bayushi Gendo.
- Hida Haruko, a bushi of the Crab Clan.
- Maki Haruko, the former member of the Lion Clan.
- Otomo Haruko, a member of the Ministry of Rites.
- Shinjo Haruko, the sister of Shinjo Shono.
- Yoritomo Haruko, the captain of Suitengu's Spear.