Elena-Luminița Cosma is a Romanian chess player who holds the title of Woman Grandmaster.

The World Youth Chess Championship is a FIDE-organized worldwide chess competition for boys and girls under the age of 8, 10, 12, 14, 16 and 18. Twelve world champions are crowned every year. Since 2015, the event has been split into "World Cadets Chess Championship" and "World Youth Chess Championship".