Ombrone
Template:Infobox river The Ombrone (Latin: Umbro) is a Template:Convert long river situated in the provinces of Grosseto and Siena, central Italy.
The Ombrone's source is at San Gusmè, near Castelnuovo Berardenga, on the south-eastern side of the Monti del Chianti. After a twisting route, it receives the waters of the tributaries Arbia, Merse and Orcia before reaching the plain of Grosseto near Istia d'Ombrone.<ref name="ResearchGate">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>
It subsequently passes in the outskirts of the city of Grosseto, before flowing into the Tyrrhenian Sea.