Aridaia is a Greek town in Pella Prefecture in the region of Macedonia. It is found in the middle of a valley north of Edessa. It has a population of 5,600 inhabitants according to the 2001 census. During Byzantine era, its name used to be "Moglena" and during the Ottoman Empire its name used to be "Subotsko". It was first founded by the emigres of Asia Minor (Anatolia) in 1923.