Casarsa della Delizia, simply known as Casarsa, is a comune (municipality) in the Province of Pordenone in the Italian region Friuli-Venezia Giulia, located about 80 kilometres (50 mi) northwest of Trieste and about 15 kilometres (9 mi) east of Pordenone.
Casarsa della Delizia borders the following municipalities: Arzene, Fiume Veneto, San Vito al Tagliamento, Valvasone, Zoppola. It houses the tomb of local poet and writer Pier Paolo Pasolini, as well as Didactic Center based in his mother's house.
Casarsa railway station is on the busy Venice–Udine railway. Train services operate to Venice, Treviso, Udine, Trieste, Portogruaro, Padua, Bologna and Rome.