King George High School is a high school in King George County, Virginia, United States.

In 2006 ground was broken on a new 215,000-square-foot (20,000 m2) high school building that opened in February 2009.

It is the school district for areas adjacent to Naval Surface Warfare Center Dahlgren Division.

From the late 1990s until the early 2000s King George won 7 consecutive championships under the leadership of the legendary coach Jim Moyer.

King George High School has won six consecutive Men's district championships and 4 consecutive Women's district titles with the Men's team placing 3rd in the state of Virginia A/AA swimming and diving championships in 2005.