The Giardino Botanico Ponziano is a private botanical garden located on Villa Madonna collina Belvedere, Ponza in the Pontine Islands, Province of Latina, Lazio, Italy. The garden was established in the 1980s by Dr. Biagio Vitiello, and contains a variety of woody plants typical of the Pontine Islands and now threatened. It also contains a collection of wild orchids, including , Ophrys tenthredinifera, Orchis morio, Orchis papilionacea, Serapias lingua, and Spiranthes spiralis.