| Hiroko Ishii | |
| Birth Date: | 9 January 1986 |
| Discipline: | Track cycling |
| Role: | Rider |
| Ridertype: | sprint |
Hiroko Ishii (born 9 January 1986) is a Japanese female track cyclist. She competed in the sprint event at the 2012 and 2013 UCI Track Cycling World Championships.[1]