A quintuplet is one of five siblings from a multiple birth.
Quintuplet may also refer to:
In music, a tuplet of five successive notes of equal duration The Quintuplet Cluster, a star cluster near the Galactic Center Quintuplets, an American sitcom "Quintuplets 2000", an episode of the American television series South Park The Quintessential Quintuplets, an anime series centered around five sisters