Yoko Asagami (麻上洋子, born July 10, 1952 in Otaru, Hokkaido) is a Japanese voice actress. She has narrated stories from the Railway Series on some Japanese DVDs.
She is best known for voicing Yuki Mori from "Space Battleship Yamato", Saeko Nogami from "City Hunter", and Marie Hudson from "Sherlock Hound".
- She worked alongside Bin Shimada, Takeshi Aono, Kōzō Shioya, and Hikaru Midorikawa on "The Galaxy Railways".
- She worked alongside Chie Koujiro, Hideyuki Umezu, Masaharu Satō, Daisuke Gōri, Rokurō Naya, Ryō Horikawa, and Tesshō Genda on "City Hunter".
- She worked alongside Kōhei Miyauchi on "Zenderman".