Whidbey can refer to:
- Joseph Whidbey - a member of the Royal Navy who served on the Vancouver Expedition
- Whidbey Island, Washington, USA
- Whidbey, the Microsoft pre-release codename for Visual Studio 2005, as a reference to the above island
- Whidbey Telecom (Formerly Whidbey Telephone Company) a Telecommunications company operating on the south end of Whidbey Island and Point Roberts, Washington
- USS Whidbey Island (LSD-41), a US Navy dock landing ship