David Bustamante Hoyos (born 25 March 1982 in San Vicente de la Barquera, Cantabria) is a Spanish singer.

Bustamante's breakthrough was in the TV hit Operación Triunfo. This program, similar to American Idol, broke ratings records as well as dominated the top position of the CD sales charts during its 5 month run. When the program ended in February 2002, David Bustamante was one of the three finalists.

Since then, Bustamante has released five solo albums. His first CD, Bustamante, was released in May 2002 and spent many months among the top selling CDs in Spain. He followed this with a successful summer tour with over 70 concerts throughout Spain. His second album, Asi soy yo, was released in November 2003 and was produced by music industry great Emilio Estefan. Bustamante continued with Caricias al alma and Pentimento. Furthermore, he visited Latin America to promote his music.

David Bustamante has had big success in Spain and Latin America. He has sold over 1,400,000 units. His new albums Al filo de la irrealidad and A contracorriente went platinum at the top of the Spanish charts, and they were released by Universal music.