FIUGGI, a town of Italy, province of Frosinone, Lazio, 5o m. S.E. of Rome by rail, 2,45o ft. above sea level. The pop. of the commune in 1931 was 3,871. The town, which lies on a hill, was known as Anticoli di Campagna till 1911, but has recently taken the name of the springs some 400 ft. lower down, which have made it into a resort of considerable importance in summer. The water is cold, quite tasteless, and is said to have the lowest mineral content of any known spring water, and to possess con siderable radio-active properties.