Scerni is a town located in the province of Chieti in Italy. It is situated within the Middle Vastese region and covers a total area of 41 square kilometres (16 mi2). The municipality has a population of 3,645 inhabitants, resulting in a population density of 89 inhabitants per square kilometre.
The town shares borders with several neighboring municipalities, including Atessa, Gissi, Monteodorisio, and Pollutri.