Water Country USA is a water park in York County, Virginia, United States, near Williamsburg, Virginia.

It is the Mid-Atlantic's largest water park, and it offers live entertainment, shops and restaurants, water rides, and other family attractions, all of which have a 1950s or 1960s surf theme.

It is owned by United Parks & Resorts.

The park is just a few miles away from Busch Gardens Williamsburg, with which it shares clientele.

Multi-park passes are available, and a parking pass at Water Country USA is valid for same-day entry to Busch Gardens Williamsburg.