Yoshiaki Hasegawa (長谷川 芳明, Hasegawa Yoshiaki, October 21, 1984) is a Japanese voice actor, actor and narrator, born in Tokyo. He is affiliated with Across Entertainment.

After seeing the movie One Step on a Mine, It's All Over (1999), he entered the stage training center and was active as an actor. He affiliated with Across Entertainment in 2010 and started acting as a voice actor. He also debuted in the radio drama Nissan A, Reiji Abe: Beyond the Average.