Yu Inaba (稲葉 友, Inaba Yū, born January 12, 1993[1]) is a Japanese actor, best known for his role as Go Shijima/Kamen Rider Mach in the Kamen Rider series Kamen Rider Drive.

Inaba was born in Sagamihara, Kanagawa Prefecture.

In November 2009, when he was a 16-year-old high school sophomore, he won the 22nd Junon Super Boy Contest Grand Prix.

In 2011, Inaba first starred in the stage play Sanada Ten Braves: Boku-ra ga mamoritakatta mono.

On August 4, 2023, he announced his marriage with Japanese model Nicole Fujita on Instagram.