Bakugan Battle Brawlers: New Vestroia is the second season of the Japanese animated television series Bakugan Battle Brawlers. It premiered in Canada on April 12, 2009, on Teletoon and in the United States on May 9, 2009, on Cartoon Network. The series started airing on Cartoon Network in the United Kingdom on January 4, 2010. In Japan it airs on the TV Tokyo Network, starting on March 2, 2010. It is split into two arcs, but are linked to the season's story.

Bakugan Battle Brawlers is a Japanese-Canadian anime television series produced by TMS Entertainment, Dentsu Inc., and Nelvana Limited under the direction of Mitsuo Hashimoto. The story centers on the lives of creatures called Bakugan and the "battle brawlers" who possess them. The Bakugan franchise itself is a joint venture between Sega Toys, Spin Master and Nelvana.