The ten euro note (€10) is the second-lowest value euro banknote and has been used since the introduction of the euro in 2002. The note is used in the 25 countries which have it as their sole currency ; with a population of about 343 million. In July 2023, there were approximately 3,033,000,000 ten euro banknotes in circulation around the eurozone. It is the fourth most widely circulated denomination, accounting for 10.2% of the total banknotes. Estimates suggest that the average life of a ten euro banknote is about 1.5 years before it is replaced due to wear.

The euro is the official currency of 20 of the 27 member states of the European Union. This group of states is officially known as the euro area or, more commonly, the eurozone. The euro is divided into 100 euro cents.