|Administrative region||Central Macedonia|
|• Mayor||Papathanasiou Georgios (since 29 December 2010)|
|• Municipality||495.3 km2 (191.2 sq mi)|
|• Municipality density||52/km2 (130/sq mi)|
|Time zone||UTC+2 (EET)|
|• Summer (DST)||UTC+3 (EEST)|
Dion-Olympos (Greek: Δίον-Όλυμπος, Díon-Ólympos) is a municipality in the Pieria regional unit, Central Macedonia, Greece. The seat of the municipality is the town Litochoro. The municipality has an area of 495.314 km2.
The municipality Dion-Olympos was formed as part of the 2011 local government reform by the merger of the following 3 former municipalities, that became municipal units: