Mount Austin is an inner southern suburb of Wagga Wagga, New South Wales, Australia. Its boundaries are Fernleigh Road and Leavenworth Drive to the north and south respectively, whilst Glenfield Road and Willans Hill form the western and eastern extents. The suburb is dominated by former and present Housing NSW residences. Mount Austin Public School is located within the suburb however Mount Austin High School is situated in the neighbouring suburb of Tolland.