List of number-one singles of 2026 (Indonesia)

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This article lists the number-one singles in Indonesia for 2026, focusing on songs that reach the top position on two major charts: Billboard Indonesia Songs and the Official Indonesia Chart. Billboard Indonesia Songs is a weekly list of the top 25 songs in Indonesia, compiled by Billboard since February 2022 and updated every Tuesday. Its rankings are based on weekly digital downloads and online streaming, with data provided by Luminate. The Official Indonesia Chart, published by ASIRI, ranks singles by weekly streams and digital and physical sales. It is part of the Official Southeast Asia Charts powered by IFPI.