Ryosei Tayama
Birthday: 8/9/1951
Gender: Male
Place Of Birth: Nagoya, Aichi Prefecture, Japan

Ryôsei Tayama (田山 涼成, Tayama Ryōsei, August 9, 1951) is a Japanese actor and talent born in Midori Ward, Nagoya City, Aichi Prefecture. His real name and old stage name is 高山 良一. He is represented by SIS Company.