The 2006–07 network television schedule for the six major English language commercial broadcast networks in the United States. The schedule covers prime time hours from September 2006 through August 2007. The schedule is followed by a of returning series, new series, and series cancelled after the 2005–06 season. The schedules include the four most popular networks (CBS, ABC, NBC, and Fox) and two new networks introduced as part of the broadcast TV realignment: The CW and MyNetworkTV. Each of the 30 highest-rated shows is listed with its rank and rating as determined by Nielsen Media Research.