Prusac is a village in Bosnia and Herzegovina in the Central Bosnia Canton of the Federation of Bosnia and Herzegovina. It is one of the oldest villages in the Skopaljska valley located in the upstream area of the Vrbas river. It is located a few kilometers from Donji Vakuf.Each year, Prusac is the site of the largest Muslim gathering site in Europe. Every June thousands of Bosniaks and other Muslims gather at the holy site at Ajvatovica.