Fuyuko Kamisaka (?? ??, Kamisaka Fuyuko, June 10, 1930 – April 14, 2009) was a Japanese non-fiction author.
Kamisaka was born as Yoshiko Niwa in Tokyo on June 10, 1930.
Her first work, Shokuba-no gunzo (People at a Place of Work), based on her experiences as a worker for Toyota, was published in 1959 and won a prize for works by new authors.
Her best-known work is ""Keishu Nazare-en" about a facility for Japanese widows of South Koreans.
Other works dealt with Sugamo Prison, the Battle of Iwo Jima and vivisection experiments conducted by the Japanese on prisoners of war.