Kai Trewin is an Australian professional footballer who plays as a midfielder for Brisbane Roar in the A-League. Born on May 18, 2001, in Australia, Trewin began his youth career at Brisbane Roar's academy before making his senior debut in 2019. Known for his versatility, he can also play as a defender. Trewin has represented Australia at the youth level and is considered a promising talent in Australian football. His composure on the ball and tactical awareness have made him a key player for Brisbane Roar.