"Ay, Dios Mío!" (Spanish for "Oh My God!", stylized as "Ay, DiOs Mío!) is a song by Colombian reggaeton singer Karol G. The track was released on July 6, 2020 through Universal Music Latino, and later included on her album, KG0516. The song was written by Karol G, Keityn and Ovy on the Drums, and produced by the latter. The song reached number 10 on Billboard's Hot Latin Songs chart in August 2020 and topped the Latin Airplay chart in October. The music video for "Ay, Dios Mío" was released through Karol G's YouTube channel on July 9, 2020.