Mongarlowe is a village in the Southern Tablelands of New South Wales, Australia in Queanbeyan-Palerang Regional Council. It was formerly known as Little River.Location and featuresIt is situated on the Mongarlowe River and about 13 km east of Braidwood. At the, the village and the surrounding area had a population of 117, but was much larger during the mid-19th century due to the New South Wales gold rush. Several buildings from this time have survived. Another population boom followed during the Depression when many returned to distill eucalyptus oil and search again for gold.There was a proposal for a 98 lot subdivision in proximity to the village which was cancelled in 2008 under pressure from concerned residents.