马纳蒂是波多黎各的城镇，位于该岛北部，始建于1738年，面积145平方公里，海拔高度83米，主要农产品有凤梨、水果、甘蔗和咖啡，2010年人口44,113，人口密度每平方公里300人。

Manatí (Spanish pronunciation: [manaˈti]) is a municipality of Puerto Rico on the northern coast, north of Morovis and Ciales; east of Florida and Barceloneta; and west of Vega Baja. Manatí is spread over 8 wards and Manatí Pueblo (The downtown area and the administrative center of the city). It is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.