"Mariposa Traicionera" (English title "Treacherous Butterfly") is a song by the Mexican rock band Maná, written by the group's lead singer, Fher Olvera (Fernando Olvera). It is sung in Spanish and classified as Latin and rock en español. It is the third single and the seventh track on Revolución de Amor, the band's sixth studio album, released on 20 August 2002 by WEA Latina and Warner Music México. The song was recorded between February and May 2002.
On the US Billboard Hot Latin Tracks chart it debuted at No. 39. In July 2003 it became Maná's first No. 1 on that chart, and during 2003 it also topped the Hot Latin Songs and Latin Pop Airplay charts, as well as the Monitor Latino chart in Mexico. It was certified 18 times Platinum (Latin) in the United States. A 2021 version recorded with Alejandro Fernández reached No. 1 on Billboard Mexico Airplay. The song won Pop Song of the Year at the Premio Lo Nuestro 2004 and a Latin Grammy in 2004. The music video features the Argentine actress Julieta Díaz.