Iwaki-Taira Velodrome (いわき平競輪場, Iwakitaira Keirinjyō) is a velodrome located in Iwaki, Fukushima that conducts pari-mutuel Keirin racing - one of Japan's four authorized "Public Sports" (公営競技, kōei kyōgi) where gambling is permitted. Its Keirin identification number for betting purposes is 13# (13 sharp).
Iwaki-Taira's oval is 400 meters in circumference. A typical keirin race of 2,025 meters consists of five laps around the course.