Miho Hayashi (林 美穂, Hayashi Miho, January 19, 1977) is a Japanese actress and former model from Kitakyūshū, Fukuoka Prefecture, Japan. She is 155 cm tall and has bloodtype B. She is B85cm, W58cm, H83cm, shoes 23.5cm. She worked for Office PSC and then for SaiProduction.

She started her career as a child actress and has appeared in numerous dramas. She played the daughter of Tsunehiko Watase for 24 years in the Taxi Driver's Mystery Diary series. However, she has left SaiProduction after the discontinuation of the work, and it seems that she has not performed any further entertainment activities.