Reiji Hiraki (平木 玲次, Hiraki Reiji, born 24 January 1998) is a Japanese racing driver currently competing in Super GT as a third driver for HELM Motorsports.

He ended his last F4 season as a runner up while Hibiki Taira wins the title.

[5] HELM Motorsports made their season debut in the GT300 class of Super GT in 2024.

[6][7] Hiraki alongside his older brother Yuya joined Super Formula Lights with their own team HELM Motorsports.

[8] Hiraki alongside his older brother Yuya's HELM Motorsports made their debut in 2022 in Super Taikyu ST-X Class, with Yutaka Toriba as the third driver.