The third season of the reimagined science fiction television series Battlestar Galactica premiered on Sci Fi in the United States on October 6, 2006, and concluded on March 25, 2007.

The Sci-Fi Channel moved the series to Sundays on January 21, 2007, the first time the show had changed nights since it began airing.

The website's critical consensus reads, "Dark, charming and unusually thoughtful, Battlestar Galactica's third season continues to improve on the show's most addictive elements.

"[8] The series also placed on numerous critics top ten lists of both 2006 and 2007 by publications such as the Chicago Tribune, Entertainment Weekly, Newsday, The New York Times and TV Guide.

Also included is the ten-part webisode series Battlestar Galactica: The Resistance, deleted scenes for various episodes, and 22 of David Eick's videoblogs.