Marios Siampanis is a professional footballer from GRE and is currently 27 years old. He is on the books of Volos NPS and wears shirt number 1. His main role on the pitch is Goalkeeper. He measures 188cm in height and weighs 83kg. His stronger foot is Left. His estimated market valuation currently stands at 700K €.

His latest transfer saw him join Volos NPS from Aris Thessaloniki via on 2023-07-01.

In the Super League Greek 2025-2026, Marios Siampanis played 22 matches, averaging 0 interceptions, 0 tackles, and 0.8 clearances per game.