Riserva naturale integrale Saline di Trapani e Paceco is a nature reserve in the Province of Trapani between the municipalities Marsala, Trapani, and Paceco at the west coast of Sicily. It was founded in 1995 and in the framework of the Ramsar Convention entrusted to WWF Italy. It has an areal of 987 ha and consists of two zones (Zona A and Zona B).