List of number-one dance singles of 2005 (Australia)

The ARIA Dance Chart is a chart that ranks the best-performing dance singles in Australia. It is compiled by the Australian Recording Industry Association (ARIA), an organization that represents the interests of record companies in Australia. The chart is based on weekly sales and streaming data. This page lists the singles that reached number one on the ARIA Dance Chart in 2005. Each entry will typically include the artist(s), the single title, and the date the single reached the top spot. It serves as a historical record of the most popular dance music in Australia for that specific year. Information is sourced from the official ARIA Charts.