San Biagio Platani is a comune located in the Province of Agrigento within the Italian region of Sicily. It is situated approximately 70 kilometres south of Palermo and about 20 kilometres north of Agrigento.
The municipality covers an area of 42.4 square kilometres and had a recorded population of 3,689 as of December 31, 2004. The town is notably recognized for its "Easter Arches."