Yuki Saitō (斉藤 由貴, Saitō Yuki) is a singer-songwriter, actor, essayist, and poet born on September 10, 1966 in Minami-ku, Yokohama, Kanagawa Prefecture, Japan. Her married name is Yuki Isarai (小井 由貴, Isarai Yuki), though she continues to work under her maiden name. She attended Kanagawa Prefectural Shimizugaoka High School (now Yokohama Seiryo Sogo High School). Her father owns a long-standing and respected obi shop, and her brother is the actor Ryūji Saitō.

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