List of Billboard Hot Latin Songs and Latin Airplay number ones of 2021

The Billboard Hot Latin Songs and Latin Airplay are charts that rank the best-performing Latin songs in the United States and are both published weekly by Billboard magazine. The Hot Latin Songs chart ranks the best-performing Spanish-language songs in the country based on digital downloads, streaming, and airplay from all radio stations. The Latin Airplay chart ranks the most-played songs on Spanish-language radio stations in the United States regardless of genre or language.