贝加德奥（西班牙语：Vegadeo），是西班牙阿斯图里亚斯的一个市镇。总面积83平方公里，总人口4561人（2001年），人口密度55人/平方公里。

Vegadeo (Eonavian: A Veiga) is a municipality in the Autonomous Community in the Principality of Asturias, Spain. It is bordered on the north and east by Castropol, on the south by Villanueva de Oscos, Taramundi, and San Tirso de Abres, and on the west by the Eo River and San Tirso municipality.