Gossolengo ( or Urslëing) is a comune (municipality) in the province of Piacenza in the Italian region Emilia-Romagna, located about 150 km northwest of Bologna and about 9 km southwest of Piacenza, in the valley of the Trebbia river. Gossolengo borders the following municipalities: Gazzola, Gragnano Trebbiense, Piacenza, Podenzano, Rivergaro. The area's economy is traditionally based on agriculture, thought the vicinity to Piacenza has boosted a considerable industrial and construction boom in recent times. The Etruscan artifact dubbed "Liver of Piacenza" was found in the nearby in 1877.

Demographic evolution