Markus Valkna is a professional footballer from EST and is currently 24 years old. He is on the books of Viimsi JK and wears shirt number 29. His main role on the pitch is Defender.

His latest transfer saw him join Viimsi JK U21 from Viimsi JK via on 2026-01-01.

Across the Estonian Esiliiga 2025, Markus Valkna appeared in 31 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.