Squash is a racquet sport played in a four-walled court with a rubber ball. Players strike the ball alternately with their racquet against the designated part of the front wall with objective of making it difficult for their opponent to return each shot.

The Squash Club, HKUSTSU aims to promote the sport of squash and cultivate the sportsmanship of its Members. Club practices are held twice a week, to gather Members and sharpen their skills. Outstanding Club Members may be considered for the HKUST Squash Team Recruitment to represent the University in Intervarsity competitions including the USFHK Squash Competition and HKUST-UM Sports Challenge Cup.