Nostalgia is the fifth studio album by American regional Mexican group Eslabon Armado.

It is their first release to feature Ulises González and Damián Pacheco, who both joined in September 2021 and January 2022 respectively.

It debuted at number nine on the Billboard 200 with 44,000 album-equivalent units, becoming the first regional Mexican album to reach the chart's top 10.

To date, Nostalgia is Eslabon Armado’s first studio album to be recorded as a quartet.

On the issue dated May 21, 2022, Nostalgia debuted at number nine on the US Billboard 200 with 29,500 album-equivalent units, which consisted of 42.82 million official streams in the country.