The Hunterdon/Warren/Sussex (HWS) Athletic Conference is a New Jersey high school sports organization that coordinates interscholastic competition among schools across Hunterdon, Warren, and Sussex counties. It includes 20 member schools, bringing together public high schools from the region into shared league play and postseason tournaments. The conference organizes seasonal championships and tournaments across multiple sports, giving teams structured competition and opportunities for county-level titles. Overall, it serves as a major hub for high school athletics in northwest New Jersey, promoting rivalry play and regional athletic development.