Aibonito is a small mountain town and municipality located in Puerto Rico. It is situated within the Sierra de Cayey mountain range, positioned north of Salinas, south of Barranquitas and Comerío, east of Coamo, and west of Cidra and Cayey.
The municipality is organized into eight barrios and Aibonito Pueblo. Geographically, it is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.