The UK Singles Chart is a music chart compiled by the Official Charts Company that calculates the best-selling singles of the week in the United Kingdom.This is a list of singles that peaked in the Top 10 of the UK Singles Chart during 2009 (see 2009 in British music).

The date is when the song entered the top 10 for the first time.

Songs that were still in the top 10 at the beginning of 2010 but peaked in 2009 are listed in List of top 10 singles in 2009 (UK).

Songs that entered the top 10 in 2010 but did not peak until 2011 will be listed in List of top 10 singles in 2011 (UK).

An asterisk (*) in the "Weeks in Top 10" column shows that the song is in the top 10 as of 26 December 2010 and therefore the number of weeks could change.

Songs that entered the top 10 in 2009 but did not peak until 2010 are listed, but can also be found in List of top 10 singles in 2010 (UK).

The following table shows artists who have had multiple top 10 entries in 2009.Unlike the main list, this table includes songs in the figures that reached their peak in 2008.For charts from 1970 onwards please use the date of the Saturday at the end of the relevant week (e.g.Chart released on Sunday 21 September 2014 is dated Saturday 27 September) See the relevant discussion on the talk page.Since 2004 the chart has been based on the sales of both physical singles and digital downloads, with airplay figures excluded from the official chart.This is a list of singles that peaked in the Top 10 of the UK Singles Chart during 2010 (see 2010 in British music).