Nepean may refer to:

Places

Australia

* Nepean Bay, a bay in South Australia, ** Nepean Bay Conservation Park, a protected area in South Australia, **

Nepean Bay, South Australia Nepean Bay is a locality in the Australian state of South Australia located on the southern shore of Western Cove in Nepean Bay on the north coast of Kangaroo Island and about south-west of the state capital of Adelaide and about south-sou ...

, a locality * Nepean Highway, Victoria *

Nepean Island (Norfolk Island) Nepean Island ( Norfuk: ''Nepeyan Ailen'') is a small uninhabited island located about south of Norfolk Island in the Southwest Pacific. The island is about in area. Nepean Island is uninhabited due to its small size and tall cliffs flanking i ...

Nepean Island, Queensland The Torres Strait Islands are a group of at least 274 small islands in the Torres Strait between Queensland, Australia and Papua New Guinea. This is a list of the named islands and island groups in the Torres Strait. In addition there are u ...

* Nepean River, NSW * Point Nepean, Victoria * Nepean Hospital

Canada

* Nepean, Ontario *

Nepean Bay (Canada) Nepean Bay, is a bay in the Ottawa River in Ottawa, Ontario, Canada. It is located between Lemieux Island and the Prince of Wales Bridge on the west and LeBreton Flats on the east. History In the early 20th Century, the bay was used for Ottawa' ...

* Nepean Point * Nepean Sound, British Columbia * Nepean Township, Ontario

India

* Nepean Sea Road, Mumbai, India

Electorates

* Division of Nepean, former federal electorate in New South Wales * Electoral district of Nepean, state electoral district in Victoria, Australia * Electoral district of Nepean (New South Wales), former state electoral district in New South Wales * Nepean (electoral district), a Canadian electoral district covering Nepean and other parts of western Ottawa

Other uses