Tokudaiji Saneatsu

 was a Japanese "kugyō" during the Muromachi period.
He was the son of Tokudaiji Kin'ari. His children were Tokudaiji Fusako (wife of Konoe Hisamichi and mother of Konoe Taneie and Koga Haremichi), Tokudaiji Kintane, Hino Uchimitsu and a wife of Koga Michinobu.
Biography.
On 29 August 1462, Saneatsu was made a "jusanmi". From 1481 to 1485, he served as a "naidaijin". He was promoted to "juichii" on 4 May 1485. He later served as the Minister of the Left from 1487 to 1493. Finally, from 1509 to 1511, he served as "daijō-daijin". On 13 September 1511, he retired and undertook "pabbajja", taking the name of . He died in 1533.