The Gymnopaedia was the Spartan festival known for athletic displays and dances by young men in ancient Sparta.
Held annually in Sparta, the festival was associated with Apollo, Artemis, and Leto. Its name is commonly understood as referring to exercises or dances performed by youths with little or no clothing. Choral performance, physical discipline, and endurance were central features of Spartan public culture.
The festival was not simply a military parade. It combined religious observance, music, dance, and athletic display, showing how Sparta used communal rituals to reinforce its social values. Ancient writers treated the Gymnopaedia as an important event in the Spartan calendar.
It is sometimes confused with the Hyacinthia, another major Spartan festival. The Hyacinthia honored Apollo and Hyacinthus, while the Gymnopaedia was especially associated with youthful performances and public physical training.