The Archaeological Museum of Polygyros is a museum in Polygyros, Chalkidiki, in Greece. The museum is located in Iroou Square in the town centre and displays representative archaeological finds from all over Chalkidiki. More specifically, they cover a span of time ranging from the Bronze Age to the Roman period and come from ancient Stageira (near Olympiada), Toroni, Pyrgadikia, Aphytos, Polygyros, Ierissos, Stratoni, as also from the ancient city of Olynthos.
The Archaeological Museum of Olynthos opened in July 1998 in a building on the archaeological site of ancient Olynthos, 5 km from Moudania, Halkidiki in Central Macedonia, Greece.
The excavational finds are in the Archaeological Museum of Polygyros. The Olynthos Museum has only audio-visual material, the purpose of which is to give visitors a picture of the archaeological site of Olynthos, starting with the history of the city and moving on to a description of the excavation and the restoration.