- 性别: 男
- 出生日期: 1931-04-16
- 去世: 2011-05-06 ( 80 岁 )
- 出生地: Hikone, Shiga Prefecture, Japan
- 又名: 団鬼六 / Yukihiko Kuroiwa / 黒岩幸彦 / 黒岩松次郎 / 花巻京太郎
Oniroku Dan (団 鬼六 Dan Oniroku, April 16, 1931 – May 6, 2011) was a Japanese author who had been called, “the most celebrated writer of popular SM novels in Japan.” Many of his stories have been filmed, most notably by Nikkatsu studio in their Roman Porno series. Dan had a close professional association with actress Naomi Tani throughout her career.