The seventh season of South Park, an American animated television series created by Trey Parker and Matt Stone, began airing on March 19, 2003.

The seventh season concluded after 15 episodes on December 17, 2003, and was written and directed by Trey Parker.

The seventh season is also the last season to feature Eliza Schneider as the majority voice of the female characters.

In the 100th episode of the series, the boys are caught in the middle of a brutal town fight between supporters of the War in Iraq and the people against it.

Meanwhile, Cartman travels back in time to the late Colonial era by electrocuting himself in water.