Merbein is a town outside Mildura, Victoria, in the Sunraysia region of Australia. It is on the Calder Highway between Mildura and the Murray River crossing on the Abbotsford Bridge to Curlwaa. At the , the town had a population of 4681. Merbein is located 12 km from Mildura, 553 km from Melbourne and 392 km from Adelaide.