Atomic Betty (retitled Atomic Betty: Mission Earth for its third and final season) is an animated television series produced by Atomic Cartoons, Breakthrough Entertainment, and Tele Images Kids, along with the Marathon Group joining for the third season. Additional funding for production is provided by Teletoon in Canada, Phil Roman Entertainment (uncredited) in the U.S. and M6 (seasons 1–2) and Télétoon (season 3) in France.

In Canada, the show originally aired on Teletoon from August 29, 2004, to January 29, 2008, lasting for three years. In France, this series aired on M6 from 2004 until 2005 and then on Télétoon+ from 2006 until 2008. From the U.S., this series premiered on Cartoon Network on September 17, 2004, until January 1, 2006, and The Hub (now known as "Discovery Family") from 2010 until October 14, 2011, along with its third and final season.