Hiroshi Iwasaki (岩崎 ひろし, born 29 May 1953) is a Japanese voice actor who was part of the Seinenza Theater Company and provided a voice in Thomas and the Magic Railroad.
He is best known for as the official voiceover for Rowan Atkinson and C-3PO from "Star Wars". He is also known for voicing Grand Duke from "Disney's Cinderella", Speedy McAllister from "Chuggington", Uncle Ruckus from "The Boondocks", Maximus I.Q. from "Atomic Betty", Steven Magnet from "My Little Pony: Friendship is Magic", Strip "The King" Weathers from "Cars", and Mung Daal from "Chowder".