List of UK R&B Albums Chart number ones of 2005

The UK R&B Chart is a weekly chart, first introduced in October 1994, that ranks the 40 biggest-selling singles and albums that are classified in the R&B genre in the United Kingdom. The chart is compiled by the Official Charts Company, and is based on sales of CDs, downloads, vinyl and other formats over the previous seven days. The following are the number-one albums of 2005.