The 2006–07 KFC Twenty20 Big Bash was the second season of official Twenty20 domestic cricket in Australia.
Six teams representing six states in Australia participated in the competition.
The competition was won by the Victorian Bushrangers for the second time after they defeated the Tasmanian Tigers at the Melbourne Cricket Ground.
Teams receive 2 points for a win, 1 for a tie or no result, and 0 for a loss.