(古川 登志夫, Furukawa Toshio
?) is a veteran seiyū who was born on July 16, 1946 in Tochigi. He works at Aoni Production and is married to fellow seiyū Shino Kakinuma.
He is most known for the roles of Ataru Moroboshi (Urusei Yatsura), Kagege (Keroro Gunso), Kai Shiden (Mobile Suit Gundam), Shin (Fist of the North Star), Asuma Shinohara (Mobile Police Patlabor), and Piccolo (Dragon Ball Z).