Giannis Giannoulis, Canadian basketball player
Giannis Giannoulis (alternate spellings: Gioannis, Yannis, Ioannis, Yiannis (Greek: Γιάννης Γιαννούλης; born June 5, 1976) is a Greek-Canadian former professional basketball player. During his playing career, at a height of 2.08 m (6'10") tall, he played at both the power forward and center positions.