Dion Wilhelmus Eddy Markx (born 29 June 2005) is a professional footballer who plays as a centre-back for Super League club Persib Bandung. Born in the Netherlands, he represents Indonesia at youth level.
He started his career with local academy Spero before joining Vitesse and NEC's academies.
In February 2025, he signed with TOP Oss in the Eerste Divisie. He made his professional debut on 1 April in a 1âÂÂ1 draw against Jong AZ.
On 25 January 2026, Markx officially joined Super League club Persib Bandung on a two and a half-year contract.
In November 2024, Markx confirmed that he had decided to represent Indonesia at international level. He was called by coach Indra Sjafri to the Indonesia under-20 team to participate at the 2024 Maurice Revello Tournament.
On 26 August 2025, Markx received a called-up to the Indonesia under-23 team for the 2026 AFC U-23 Asian Cup qualification. On 6 September, he made his debut for the under-23 team against Macau in a 5âÂÂ0 win.
Born in the Netherlands, Markx is of Indonesian descent.
On 8 February 2025, Markx officially obtained Indonesian citizenship.