According to reports the Mollywood comedy actor and mimicry artist died due to kidney failure.
He is survived by wife and three daughters including two daughters, Aaliya and Amaana and son, Ajilm.
Many actors have mourned the death of Sagar on Facebook.
Sagar Shiyas was serving the mimicry industry from past 25 years.
His notable movie performances were in Manjadikkuru, Bangalore Days, Junior Mandrake and Kannadikadavath.