Thomas Deng is an Australian defender born in Kenya. He developed in Australia with Melbourne Victory, spent time on loan at Jong PSV in the Netherlands, and later played for Urawa Red Diamonds, Albirex Niigata and Yokohama F. Marinos. Deng has represented Australia at youth and senior levels, including the Olympic team and the Socceroos. His career has centered on centre-back and right-back roles across Australian, Dutch and Japanese football.