The Digital Media City Landmark Building, also known as Seoul Lite or Light Tower, was a 133-floor, 640 m (2,100 ft) supertall skyscraper proposed for construction in Digital Media City, Seoul, South Korea. It was slated to become the third-tallest building in the world when completed, after Burj Khalifa and Pingan International Finance Centre. It would have been the tallest building in Korea.

The design and engineering of the DMC Landmark Building was performed by Skidmore, Owings & Merrill. The local architect of record was Samoo.