Montlaur (French pronunciation: [mɔ̃lɔʁ] ⓘ) is a commune in the Aveyron department in southern France.

The Dourdou de Camarès forms part of the commune's southeastern border, flows northwestward through the middle of the commune, then forms part of its northwestern border.

The village lies in the northern part of the commune, on the left bank of the Dourdou de Camarès.

On average, Montlaur experiences 55.0 days per year with a minimum temperature below 0 °C (32.0 °F), 1.0 days per year with a minimum temperature below −10 °C (14.0 °F), 2.9 days per year with a maximum temperature below 0 °C (32.0 °F), and 33.4 days per year with a maximum temperature above 30 °C (86.0 °F).

This Aveyron geographical article is a stub.