"Nada Es Para Siempre" (English: Nothing Is Forever) is a song written by Amaury Gutiérrez and recorded by Luis Fonsi in 2005. The song was the third number-one hit for Luis Fonsi. The song was featured in the soundtrack of Mexican telenovela Rebelde.

The song was dedicated to Luis Fonsi's wife, Adamari López, who at the time had been diagnosed with breast cancer. The song was the second single released from the album, Paso a Paso, after Estoy Perdido. Nada Es Para Siempre received a nomination for Pop Song of the Year at the Premios Lo Nuestro 2006 awards and another nomination at the 2006 Latin Billboard Music Awards for Latin Pop Airplay Song of the Year – Male.

Nada Es Para Siempre reached number-one during the week of August 27, 2005, which interrupted Shakira and Alejandro Sanz's La Tortura consecutive number-one weeks. This was the first time that Luis Fonsi had crossed over at the Billboard Hot 100 chart which peaked 90.

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