Dimitri Valkanis (; born 18 October 2005) is a professional soccer player who plays as a central defender for A-League Men club Brisbane Roar, on loan from AEK Athens.
Valkanis was born on 18 October 2005. Born in Adelaide, Australia, he is the son of Australia international Michael Valkanis.
As a youth player, Valkanis joined the youth academy of Australian side Melbourne City. Following his stint there, he joined the youth academy of Greek side AEK Athens and was promoted to the club's reserve team ahead of the 2024âÂÂ25 season. During the summer of 2025, he was sent on loan to Australian side Brisbane Roar.
Valkanis is an Australia youth international and has been called up to represent Greece internationally at youth level. On 13 November 2024, he debuted for the Australia men's national under-20 soccer team during a 4âÂÂ2 away friendly win over the Kyrgyzstan national under-20 football team.