The second season of Dance Moms, an American dance reality television created by Collins Avenue Productions, began airing on January 10, 2012 on Lifetime's television network. The season concluded on September 25, 2012. A total of 28 official episodes and 2 special episodes aired this season.

Dance Moms is an American reality television series that premiered on Lifetime on July 13, 2011. Created by Collins Avenue Productions, the show followed the training and careers of children in dance and show business under the tutelage of Abby Lee Miller, as well as the relationships between Miller, the dancers, and their mothers. Set originally in Pittsburgh, Pennsylvania, and later in Los Angeles, California, the show was primarily filmed at the Abby Lee Dance Company (ALDC) studios. The show followed the girls on the ALDC Junior Elite Competition Team as they learn their dances and then compete with them at dance competitions all across the country.