Tango is a social dance form that originated in Buenos Aires and Montevideo. The musical styles that evolved together with the dance are also known as tango. Early tango was known as tango criollo or simply tango. Today, there are many tango dance styles including Argentine tango, ballroom tango (American and International styles), Finnish tango, Chinese tango, and vintage tangos. Argentine tango is often regarded as the “authentic” tango since it is closest to that originally danced in Buenos Aires, Argentina.

Music and dance elements of tango are popular in activities related todancing, such as figure skating, synchronized swimming, etc., because of its dramatic feeling and rich opportunities for improvisation on the eternal topic of love.