阿马库罗三角洲州（西班牙语：Estado Delta Amacuro）是委内瑞拉的一个州，位于该国最东部（不包括委国声称拥有的西属圭亚那）。西北为帕里亚湾，与千里达岛隔海相望，东北临大西洋。奥里诺科河三角洲位于本州。面积40,200平方公里，2007年人口152,700人，为全国最低。首府图库皮诺。该州与圭亚那接壤。

1884年起为联邦属地，1991年建州。下分四自治市。

Delta Amacuro State (Spanish:Estado Delta Amacuro, IPA: [esˈtaðo ˈðelta amaˈkuɾo]) is one of the 23 states of Venezuela, and is the location of the Orinoco Delta. The Paria Gulf and the Atlantic Ocean are found to the north, Bolívar State is found to the south, the Atlantic Ocean and Guyana are found to the east, and Monagas State is found to the west. The state capital city is Tucupita.