
Yōko Aizawa (相澤 葉子, Aizawa Yōko, born August 20, 1934) is a Japanese actress. She won the award for best actress at the 17th Blue Ribbon Awards for Kinokawa. She is a professor at Tokyo University of Social Welfare and serves as the 2nd head of Nihon Taishōmura theme park.
Born as Yōko Shōji (庄司 葉子) in Tottori Prefecture, to a family of cotton merchants who had settled in Yumihama. Her family is a branch of the Shōji family, the landed magnate of Watari.
She married politician and attorney Hideyuki Aizawa. Their son Hiromitsu married singer and actress Shoko Aida. She's been awarded the Medal with Purple Ribbon (2003) and the Order of the Rising Sun, 4th Class, Gold Rays with Rosette (2010).

Yojimbo
1961 · as Nui

Samurai Rebellion
1967 · as Ichi Sasahara

Mifune: The Last Samurai
2016 · as Self - Actress

Goyokin
1969 · as Shino

Chûshingura
1962 · as Aguri Asano

Island of Hell
1977 · as Katsuno

Admiral Yamamoto
1968 · as Sumie Kimura

Late Autumn
1960 · as Ayako Miwa

The End of Summer
1961 · as Noriko

Queen Bee
1978 · as Tsutayo

Prophecies of Nostradamus
1974 · as Nobuo Nishiyama

The Daphne
1966 · as Umeko (the second daughter)

The Three Treasures
1959 · as Princess Oto Tachibana

Summer Clouds
1958 · as Miciko

Mother and Son
1955 · as Tamako Izumi

Battle of the Japan Sea
1969

The Kii River
1966 · as Shintani Hana

Shinsengumi: Assassins of Honor
1969 · as Tsune