Mount Irvine is a small village and a mountain located in the Blue Mountains region in the state of New South Wales, Australia. The village is situated in the City of Blue Mountains in Greater Western Sydney. At the 2021 census, Mount Irvine has a population of 22.
At an elevation of 850 metres (2,790 ft) above sea level, the mountain is approximately 85 kilometres (53 mi) west northwest from Sydney CBD and more than two hours by car. The area has a wet micro climate and rich basalt soils, weathered from ancient volcanics. Rainfall is in excess of 1,500 millimetres (59 in) a year and vegetation is predominantly temperate rain forest. The area is typified by some spectacular temperate gardens, similar to those in the neighbouring area of Mount Wilson.