Ujaku Akita(秋田雨雀Akita Ujaku) was the pseudonym of Tokuzō Akita(秋田徳三Akita Tokuzō) (30 January 1883 – 12 May 1962), a Japanese author and Esperantist. He is best known for his plays, books, and short stories for children. After the war he established a performing arts school and was active in other organizations, such as the New Japan Literary Society (Shin Nihon Bungakukai). He died in 1962. A museum in his hometown was opened in 1979.