"Promiscuous" is a song by Canadian singer Nelly Furtado from her third studio album, Loose (2006). The song was written by Timothy "Attitude" Clayton, Tim "Timbaland" Mosley, Furtado and Nate "Danja" Hills. The song's lyrics feature a conversation between a man and woman who call each other promiscuous. The song was released as the second single from the album on April 25, 2006.

Nelly Kim Furtado is a Canadian singer and songwriter. She has sold over 45 million records, including 35 million in album sales worldwide, making her one of the most successful Canadian artists. Critics have noted Furtado's musical versatility and experimentation with genres.