| Koki Akasaka | |
| Birth Date: | 8 February 1991 |
| Birth Place: | Tokyo, Japan |
| Height: | 1.65 m |
| Position: | Midfielder |
| Youthclubs1: | Kaishi Gakuen HS |
| Youthyears2: | –2012 |
| Youthclubs2: | Ryutsu Keizai University |
| Years1: | 2013 |
| Clubs1: | Japan Soccer College |
| Years2: | 2014 |
| Caps2: | 26 |
| Goals2: | 1 |
| Totalcaps: | 26 |
| Totalgoals: | 1 |
is a Japanese former footballer.
Since retiring, Akasaka has served as an academy coach at Tokyo Verdy.[1]