Mount Warrigal is a large suburb of Shellharbour, New South Wales, Australia.

With its high elevation above the surrounding areas and close proximity to the lake, the suburb has excellent views of the Pacific Ocean to the east, Lake Illawarra and the Illawarra Escarpment to both the north and west, and Blackbutt Reserve to the south.

Neighbouring suburbs include Lake Illawarra, Warilla, Barrack Heights and Oak Flats.

Mount Warrigal also has two small shopping complexes and many public reserves, including Freeman Park which is the only dedicated sporting field.

Lake Illawarra High School is on the suburb's north east boundary.