"La chica de humo" ("The Smoke Girl") is a song by Mexican singer Emmanuel.

During live performances of the song, parts of "Gonna Make You Sweat (Everybody Dance Now)" by C+C Music Factory are integrated during the second bridge.

[4] It reached the top position of the chart on December 30, 1989, interrupting the run of the single "Cómo Fuí a Enamorarme de Tí" by Mexican band Los Bukis for two weeks.

[7] "La Chica de Humo" became the last number-one Latin single in the United States of the 1980s and remains the last time Emmanuel hit the top of this chart.

[5][7] Gianni Morandi recorded in 1992 a version in Italian called Ma tu chi sei ("But who are you?").