Happy Valley, Hong Kong

Happy Valley () is an upper-income residential area in Hong Kong. It is located on Hong Kong Island. It is part of Wan Chai District.
The area is sometimes known as Wong Nai Chung Kuk () or Wong Nai Chung Valley because of the Wong Nai Chung (, "lit." yellow mud stream) that leads into the area.
The area is home to the Happy Valley Racecourse, Hong Kong Racing Museum, Hong Kong Sanatorium and Hospital, home to the grounds of the Valley RFC rugby club, and the Hong Kong FC.