Vallelunga Pratameno is a comune, or municipality, located in the Province of Caltanissetta within the Italian region of Sicily. It is situated approximately 60 kilometres (37 mi) southeast of Palermo and about 30 kilometres (19 mi) northwest of Caltanissetta.
The municipality shares borders with several neighboring areas, including Cammarata, Castronovo di Sicilia, Polizzi Generosa, Sclafani Bagni, Valledolmo, and Villalba.