Paul Okon-Engstler, also known as Paul Okon Junior, is a defensive midfielder born in Ostend, Belgium, while his father Paul Okon was playing there. He developed with Marconi Stallions, Western Sydney Wanderers, Club Brugge and Benfica, then played for Benfica B. In 2025 he signed for Sydney FC in the A-League Men. Eligible for Belgium, Australia and Italy, he represented Australia at under-20 and under-23 levels and received a senior Socceroos call-up in 2025.