Happy Valley may refer to:
Places
American Samoa
Happy Valley, American Samoa, a residential area in Pago Pago
Antarctica
Happy Valley, Antarctica, a valley in the Behrendt Mountains, Ellsworth Land
Australia
Happy Valley, New South Wales
Happy Valley, Queensland (Fraser Island), a town in the Fraser Coast Region, Queensland
Happy Valley, Queensland (Mount Isa), a suburb in Mount Isa, Queensland
Happy Valley, South Australia
Happy Valley, Victoria (Golden Plains Shire)
Happy Valley, Victoria
Happy Valley, Western Australia, in the Millbrook State Forest
City of Happy Valley, a local government area in South Australia from 1935 to 1997
City of Happy Valley, Noarlunga and Willunga, a former name of City of Onkaparinga, South Australia
Canada
Happy Valley, British Columbia
Happy Valley, Greater Sudbury, Ontario, a ghost town
Happy Valley Forest, in King, Ontario
Happy Valley, King, Ontario, a community within the forest
Happy Valley-Goose Bay, Newfoundland and Labrador
Rural Municipality of Happy Valley No. 10, Saskatchewan
China
Hong Kong is listed separately.
Happy Valley (amusement parks), a chain of theme parks, including a list of the eight parks
Happy Valley (Guangzhou), a shopping mall in Guangzhou
Happy Valley, the nickname of the 1940s Sino-American Cooperative Organization headquarters near Chongqing
Germany
Happy Valley, a nickname for Hoppstädten-Weiersbach Airfield in Germany
Happy Valley, an ironic nickname used by RAF bomber crews during World War II for the Ruhr; see Battle of the Ruhr
Hong Kong
Happy Valley, Hong Kong, an upper-income residential area on Hong Kong Island
Happy Valley Racecourse, a horse-racing course and tourist attraction
India
Happy Valley, Shillong, Meghalaya
Happy Valley, Mussoorie, Uttarakhand
Kenya
Happy Valley, Kenya, a region of the Wanjohi Valley in colonial British Kenya
New Zealand
Happy Valley, Wellington
Happy Valley, West Coast; see Save Happy Valley Coalition
Happy Valley, a beginner's area at Whakapapa skifield
United Kingdom
Happy Valley (garden), in Orkney, Scotland
Happy Valley Park, Coulsdon, London
A landmark in Stockport
A nickname for Bollington, Cheshire
An area on the side of the Great Orme in Llandudno, North Wales
A nickname for Calder Valley in Yorkshire, England, based on its drug problem; see Happy Valley (TV series) § Production
United States
Happy Valley, Alaska
Happy Valley, Calaveras County, California
Happy Valley, Plumas County, California
Happy Valley, Kentucky
Happy Valley, New Mexico
Happy Valley, Oregon
Happy Valley (Pennsylvania), a region of Centre County
Happy Valley, Tennessee (disambiguation)
A nickname for State College, Pennsylvania