Mousiaris died in a car accident in Thiva on 6 September 1979, along with his teammate Dimitrios Koukoulitsios. He was only 20. In the car was also Giannis Valaoras, who survived and became one of Larissa's all-time best players.
Category:People from Larissa
Category:Larissa F.C. players
Category:Road accident deaths in Greece