Hiroko could refer to:
- Hiroko, the ronin samurai-ko.
- Doji Hiroko, the woman who insulted the honour of Bayushi Tomaru.
- Moshi Hiroko, the shugenja killed by an Orochi attack.
- Seppun Hiroko, the sensei.
- Tamori Hiroko, the shugenja-ko and Master Smith.