Meylin Castro is a 17-year-old professional football player from CRC. At the international level, he represents Costa Rica U20 Women. He plays primarily as a Goalkeeper. He stands at 160cm tall and weighs 58kg.

In the CONCACAF U17 Women's Championship 2025-2026, Meylin Castro played 7 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.