Yuka Saitō (斎藤 由香, Saitō Yuka, born April 9, 1962) is a Japanese essayist and Suntory employee. She is a graduate of Seijo University's School of Literature.

She is a daughter of novelist Morio Kita, a niece of psychiatrist Shigeta Saitō and a granddaughter of poet Mokichi Saitō.

• Madogiwa OL Tohoho na Asa Ufufu no Yoru (Shinchosha, ISBN 978-4104678013)
  • Manga serialization in Manga Time (Manga by Nobu Ueda, Houbunsha, ISBN 978-4832265493)
• Madogiwa OL Kaisha wa Itsu mo Ten'yawan'ya (Shinchosha, ISBN 978-4104678020)
• Mota Sensei to Madogiwa OL no Hitodukiai ga Raku ni Naru Hon (work with Shigeta Saitō, Shueisha, ISBN 978-4083330728)
• Mōjo to Yobareta Shukujo: Sobo Saitō Teruko no Ikikata (Shinchosha, ISBN 978-4104678037)
• Madogiwa OL Oya to Jōshi wa Erabenai (Shinchosha, ISBN 978-4101295732)
• Papa wa Tanoshii Sōutubyō (work with Morio Kita, Asahi Shimbun Company, ISBN 978-4022504999)
• Madogiwa OL Jinjikou-ka de Gakeppuchi (Shinchosha, ISBN 978-4101295749)

• Tetsuko no Heya (May 12, 2008 with Morio Kita)

• Sawako Agawa

• Interview with Yuka Saitō (in Japanese)