Alejo Gelsomino is a professional footballer from ARG and is currently 22 years old. He is on the books of Gimnasia La Plata and wears shirt number 15. His main role on the pitch is Defender.

Across the Argentine Division 1 2026, Alejo Gelsomino appeared in 4 matches and averaged 0.5 tackles, 0.3 interceptions, 1.3 clearances, and 0 blocked shots per game.