Illawarra Sports High School is a government-funded co-educational comprehensive and specialist secondary day school, with speciality in sports, located in Berkeley, a southern suburb of Wollongong, in the Illawarra region of New South Wales, Australia.

The Illawarra Sports High School caters for approximately 740 students in 2018, from Year 7 to Year 12, of whom 13 percent identified as Indigenous Australians and 27 percent were from a language background other than English.

[1] The school draws the majority of its students from the southern Wollongong area; with an increasing number of students from the larger Illawarra area who access its specialist sports programs.

[2] The school is operated by the New South Wales Department of Education; the principal is Gary Hampton.

[3] The Illawarra Sports High School operates a talented sports development program across the following sports: basketball, boxing, hockey, netball, rugby league, rugby union, soccer (affiliated with the Sydney FC[4][5]), surfing,[6] touch football,[7] and wrestling.