"Secreto" (Secret in english) is a song by Puerto Rican rapper Anuel AA and Colombian singer Karol G. It was released on January 15, 2019, by Real Hasta la Muerte and Universal Music Latino.

The song, called a "pop-reggaeton duet about a torrid but hidden romance", was considered to be about Anuel AA and Karol G's prior rumored but unconfirmed relationship.

[1] Billboard described its lyrics as about the couple's "steamy love life in bed".

[2] The music video was also released on YouTube in January 2019, and features romantic scenes of Anuel AA and Karol G. Rolling Stone called it an "entire rom-com's worth of PDA".

[1] The flower arrangements that Anuel AA had made for Karol G also appear in the music video.