| Native Name: | 石黒英雄 |
| Birth Name: | Hideo Ishiguro |
| Birth Date: | 10 January 1989 |
| Birth Place: | Tochigi Prefecture, Japan |
| Nationality: | Japanese |
| Occupation: | Actor |
| Years Active: | 2004–present |
| Height: | 1.80 m |
is a Japanese actor who is noted for his roles as Kai in the 2007 Kamen Rider Den-O and as Gai Kurenai in the 2016 Ultraman Orb.