Fontaine-le-Port (French pronunciation: [fɔ̃tɛn lə pɔʁ] ⓘ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

There is a train station with trains direct to Gare de Lyon (Paris) during peak times and with a connection in Melun on off-peak times.

Fontaine Le Port has a primary school as well as a bakery and borders the Seine with a view of the Fontainebleau Forest.

The former Barbeau Abbey, dissolved in the French Revolution, was sited here.

This article related to a Seine-et-Marne location is a stub.