The Fiesta Nacional de la Danza (English: National Danza Festival), also known as Semana de la Danza Puertorriqueña (English: Puerto Rican Danza Week), is a cultural celebration that takes place every year in Ponce, Puerto Rico. The festival centers around the danza, a musical genre native from the city of Ponce and oftentimes called "Puerto Rico's classical music" with rhythm, tune, and cadence that are similar to the waltz. The celebration lasts a week and takes place in mid-May. It is sponsored by the Ponce Municipal Government and the Institute of Puerto Rican Culture.