Antón Ruiz River

The Antón Ruiz River (Río Antón Ruiz) is a river of Humacao and Naguabo in Puerto Rico. It is 6.73 miles long. It begins at Collores and Mambiche creeks.

A bridge carrying Puerto Rico Highway 3 and another bridge carrying Puerto Rico Highway 53 cross over the Antón Ruiz River in Humacao.