This article is about the real world.

Hiroshi Masuoka (増岡 弘, Masuoka Hiroshi; born on August 7, 1936) is a Japanese voice actor from Saitama who is perhaps most known for his role as Masuo Fuguta in Sazae-san in Japan.

He voiced Master Roshi in Dragon Ball Z episodes 288-291, when Kouhei Miyauchi passed away. He also voiced Roshi in Dragon Ball GT.