Gymnastikos Syllogos Larissas 1928 B.C. (Greek: Γυμναστικός Σύλλογος Λάρισας 1928 K.A.E.), commonly known as Gymnastikos S. Larissas, G.S. Larissas, or G.S.L., is a Greek professional basketball club that is based in Larissa, Greece. The club’s colors are green, white, and blue, and its emblem is the Discobolus. The club is known for being the first professional club team of the legendary European basketball player, Vassilis Spanoulis.