Yu Hironaka (弘中 優, Hironaka Yū, born September 16, 1992) is a Japanese AV actress who is affiliated with LIGHT. Her body measurements are 85-60-85 (F cup) and her height is 1.54 m.

In September 2021, she made her AV debut as an exclusive actress for Madonna. However, she only appeared in one film under the exclusive contract, which would be her first film, and has since worked as an base-project actress.