Hills United Football Club, also known as the Hills Brumbies, is a soccer club based in the Hills District, New South Wales, Australia. They currently play in the National Premier Leagues NSW competition, the top flight of New South Wales football.

Hills United SC, which later became known as Hills United Brumbies FC, is a club that was formed in the mid-1990s through a partnership between Castle Hill United and Baulkham Hills Soccer Club, to create a pathway for elite and representative footballers in the Hills District. The club began playing out of Fred Caterson Reserve, before in the early 2000s moving to Oakville Oval for a few seasons, followed by a season at Blacktown Sports Park, before landing at their current home at Landen Stadium, shared with Blacktown City FC.^{[citation needed]}

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.