Zeddiani is a comune (municipality) in the Province of Oristano in the Italian region Sardinia, located about 100 km northwest of Cagliari and about 9 km north of Oristano. As of 31 December 2004, it had a population of 1,154 and an area of 11.9 km2. Zeddiani borders the following municipalities: Baratili San Pietro, Oristano, San Vero Milis, Siamaggiore and Tramatza. The town holds an annual tomato festival, "La Sagra del Pomodoro", usually on the first Sunday of August.

Demographic evolution