"Amargura" (Spanish for "Bitterness"; stylized in all caps) is a song by Colombian singer-songwriter Karol G. It was written by the singer herself, along with Keityn and Ovy on the Drums and produced by the latter, with Tite Curet Alonso receiving credits for its sample of "La Cura" by Frankie Ruiz.

The song was released on May 19, 2023, through Universal Music Latino, as the seventh and final single from her fourth studio album, Mañana Será Bonito.

"Amargura" debuted at number 16 on the US Bubbling Under Hot 100 chart dated March 11, 2023, during the release of its parent album, Mañana Será Bonito.

[4] On March 10, 2023, Karol G performed "Amargura" for the first time in Puerto Rico for a three-day stadium show promoting the release of Mañana Será Bonito.

[6] From August 10, 2023, to July 23, 2024, Karol G embarked on the arena-stadium Mañana Será Bonito Tour, where the song was present throughout the set list.