Mihina (みひな, Mihina, born July 13, 1995) is a Japanese AV actress from Kanagawa Prefecture. Her former stage names were Mihina Nagai (永井 みひな) and Mihina Azu (あず みひな).

She is affiliated with Mine'S. Her body measurements are 85-60-95 cm (33-24-37 in) (D cup) and her height is 1.56 m (5′ 2″).