Montréal-la-Cluse (French pronunciation: [mɔ̃ʁe.al la klyz] ⓘ) is a commune in the Ain department in eastern France.

It is located in the historical region of Bugey and its inhabitants are known as the Montréalais.

The town lies on the Haut Bugey railway line and a branch line to Oyonnax.

Brion—Montréal-la-Cluse station has rail connections to Bourg-en-Bresse and Oyonnax.

This Ain geographical article is a stub.