List of number-one singles of 2009 (Spain)

This is a list of the songs that reached number one on the Spanish Singles Chart in 2009, as published by Productores de Música de España (Promusicae). The chart ranks the best-performing singles in Spain based on a combination of physical and digital sales. The year 2009 saw a variety of artists topping the chart, representing both Spanish and international acts. The information presented here includes the artist(s), song title, and the week(s) during which the song held the number one position. Each entry represents a week where the song officially topped the Promusicae chart. The list is intended to provide a chronological overview of the most popular songs in Spain during that year, reflecting trends in music consumption and preferences among the Spanish public. Promusicae's methodology for compiling the chart ensures an accurate representation of the best-selling singles during the designated period.