Moret-sur-Loing

French pronunciation:, literally Moret on Loing) is a former commune in the Seine-et-Marne department located at the Île-de-France region in north-central France. It is situated along the confluence of the rivers Loing and Seine. Moret–Veneux-les-Sablons station has rail connections to Montargis, Melun, Montereau-Fault-Yonne, Laroche-Migennes and Paris.

On 1 January 2015, Moret-sur-Loing and Écuelles merged, becoming the commune of Orvanne, which in turn merged into the new commune of Moret-Loing-et-Orvanne on 1 January 2016.

The town was a source of inspiration for Monet, Renoir, and Sisley.