Keiji Fujiwara (藤原 啓治, Fujiwara Keiji?, born October 5, 1964) is a Japanese voice actor from the Tokyo Metropolitan area who is affiliated with Air Agency.
His best known projects include Crayon Shin-chan as Hiroshi Nohara, Eureka Seven as Holland, Fullmetal Alchemist as Lieutenant-Colonel Hughes, Zoids: Chaotic Century as Irvine, Final Fantasy VII Advent Children as Reno, Kingdom Hearts II as Axel, Galaxy Angel as Volcott, Sgt. Frog as Paul, Blood+ as Nathan, Overman King Gainer as Kashimaru Bale, Mobile Suit Gundam 00 as Ali Al-Saachez and Death Note as Shuichi Aizawa, Marvel Anime and The Avengers: Earth's Mightiest Heroes as Iron Man/Tony Stark. He is the official Japanese voice Dub-over artist for actors: Robert Downey, Jr. and Matthew Lillard.