Imperial Prince Fushiminomiya Sadayuki (伏見宮貞敬親王)

Imperial Prince Fushiminomiya Sadayuki (July 14, 1632 - June 10, 1694) was a member of the Imperial family during the early Edo period. He was the thirteenth head of the Fushiminomiya family. His father was Imperial Prince Fushiminomiya Sadakiyo who was the tenth head of the Fushiminomiya family. Imperial Prince Fushiminomiya Kuninari and Imperial Prince Fushiminomiya Kunimichi were his brothers. Some people say that Imperial Prince Kuninari was his father.

In 1660, he was given the title of Imperial Prince and experienced genpuku (a coming-of-age celebration for boys).

He had some children including Imperial Prince Fushiminomiya Kuninaga and Princess Masako (Yoshimune TOKUGAWA's wife).