"Mujeres in the Club" (English: "Women in the Club") is the first single by Puerto Rican reggaeton duo Wisin & Yandel from their album La Revolución, released on April 14, 2009 by UMG and features rapper 50 Cent. Yandel uses the Auto-Tune effect in his vocals. The song is nominated for Best Urban Song at the Latin Grammy Awards of 2009.