Trigno

Water type: River
Basin: Adriatic Sea
Continent: Europe
Climate: Subtropical
Country: Italy

The Trigno (Latin Trinius) is an 85-kilometre Italian river. It originates in the Apennine Mountains, in the province of Isernia and flows into the Adriatic Sea near Vasto. It also forms the border between the regions Abruzzo and Molise.