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.