The Greek-Serbian Symposium (Greek: Hellēnoserviko symposio, Serbian: Grčko-srpski simpozijum) is a joint conference on Balkan studies, specialized in Greek-Serbian relations, held by the Greek Institute for Balkan Studies (IMXA) in Thessaloniki and Serbian Institute for Balkan Studies of the Serbian Academy of Sciences and Arts (SANU) in Belgrade, since 1976. The collections of reports from the conferences are published by the institutes. It was agreed after the second symposium that the reports were to be published in world languages.