List of number-one albums of 2009 (Brazil)

The highest-selling albums in Brazil are ranked in the "CD - TOP 20 Semanal ABPD", published by the Associação Brasileira dos Produtores de Discos (ABPD). The data are compiled by Nielsen based on each album's physical sales and published weekly since June 2009 by ABPD. In 2009, eleven albums reached the peak of the chart.
Música popular brasileira singer Roberto Carlos' "Elas Cantam Roberto Carlos" had the longest run among the releases that have reached peak position. The album remained at the top of the charts from its issue date of September 7 to October 19. Other artists who had extended runs on the chart include Michael Jackson—the only international artist that reached the top of the chart in 2009—, Ana Carolina, and Victor & Leo. Padre Fábio de Melo, Raça Negra, and two soundtrack albums also reached the peak position—Rede Globo telenovelas "Paraiso" and "Caminho das Índias" soundtracks.