Six Flags Belgium was a Six Flags theme park in Wavre, Belgium. It opened on July 26, 1975, and was previously known as “Walibi Wavre” prior to the park’s re-branding and re-opening on April 28, 2001.

The park was operated by Six Flags until November 7, 2004, when it was sold to Palamon Capital Partners. It was later announced that CDA Parks would be taking over operation, and it reopened as Walibi Belgium.