| Keiokaku Velodrome | |
| Abovestyle: | background:#cfc; |
| Keiokaku Velodrome | |
| Headerstyle: | background:#ccf; |
| Labelstyle: | background:#ddf; |
| Label1: | Established in |
| Data1: | 1949 |
| Label2: | Race course |
| Data2: | 400m |
| Label3: | Agari time record (back stretch to finishing line) |
| Data3: | 10.4s set by Shane Perkins, October 14th 2015 |
| Data5: | 68th Japan Keirin Championship (第６８回日本選手権競輪) |
| Data6: | Keirin Grand Prix 2015 (ＫＥＩＲＩＮグランプリ２０１５) |
| Belowstyle: | background:#ddf; |
, also known as TOKYO OVAL KEIOKAKU, is a velodrome located in Chōfu, Tokyo that conducts pari-mutuel Keirin racing - one of Japan's four authorized where gambling is permitted. Its Keirin identification number for betting purposes is 27# (27 sharp).
Keiokaku's oval is 400 meters in circumference. A typical keirin race of 2,025 meters consists of five laps around the course.