The Ingenio Azucarero Vives (English: Vives Sugar Plant), also known as Hacienda Vives, is a historic sugar mill complex with ruins of windmill and a processing building, in Barrio Machete of Guayama, in southern Puerto Rico.

[4] In 1976, the site was found to be significant as the only example of early industrial architecture and the only windmill in Puerto Rico.

[2] It was documented by the Historic American Engineering Record program, with photographs by Jack Boucher.

Modern photographs show that the complex has been restored.

This article about a property in Puerto Rico on the National Register of Historic Places is a stub.