Keita Saito (齋藤 恵太, Saitō Keita, born March 31, 1993 in Miyagi) is a Japanese football player who currently plays for Blaublitz Akita.

[3] Saito joined J3 League club Fukushima United FC in 2015.

[6] On 13 July 2019, Saito joined AC Nagano Parceiro on loan.

[8] On 17 April 2023, the club announced he was diagnosed with a right hamstring strain and would be out for the next 12 weeks.

[9] On 28 June 2023, Saito scored against Shimizu S-Pulse in the 49th minute, which was Blaublitz Akita's 400th goal in the J League.