Héctor David Martínez is a professional footballer from PAR and is currently 28 years old. He is on the books of Defensa Y Justicia and wears shirt number 21. His main role on the pitch is Defender. He measures 182cm in height and weighs 72kg. His stronger foot is Left. His estimated market valuation currently stands at 900K €.

His latest transfer saw him join River Plate from Defensa Y Justicia via Loan on 2026-12-30.

Across the Argentine Division 1 2026, Héctor David Martínez appeared in 6 matches and averaged 2 tackles, 1.2 interceptions, 5.2 clearances, and 0 blocked shots per game.