Square dance is the largest system in dance art, named after gathering in the square, which integrates self-entertainment and performance, with group dance as the main performance form and fitness as the main purpose. Including Jiamusi dance, dam dance, sailor dance and so on.

Square dance is a rhythmic dance that residents spontaneously perform in squares, dams and other open spaces for the purpose of fitness, usually accompanied by high-decibel and rhythmic music.

Square dance is spontaneously organized by the masses in public places. Most of the participants are middle-aged and elderly people, most of whom are aunts. Square dance is a dance created by non-professional dancers and belongs to the general public. Because of different nationalities, regions and groups, the dance forms of square dance are also different.