Maialen Valladares is a professional footballer from ESP and is currently 17 years old. At international level, he features for Spain U17 Women. His main role on the pitch is Defender.

Across the UEFA European U17 Women's Championship 2025-2026, Maialen Valladares appeared in 5 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.