Tay
Tay or TAY may refer to:

People and languages
Tay (name), including lists of people with the given name, surname and nickname
Tay people, an ethnic group of Vietnam
Tày language
Atayal language, an Austronesian language spoken in Taiwan (ISO 639-3 code "tay")
TAY (singer), Portuguese singer Tiago Amaral (born 1999)

Places
Canada
Tay, Ontario, a township
Tay River, Ontario
Tay Canal, a part of the river
Tay Sound, Nunavut

Scotland
River Tay
Tay Bridge, a railway bridge that collapsed, killing all on board a train
Loch Tay, a freshwater loch
Firth of Tay, the estuary into which the Tay flows

Elsewhere
Tay, Iran, a village
Tay, Ardabil, a village
Lough Tay, a lake in County Wicklow, Ireland
Tay Head, Antarctica
Firth of Tay (Antarctica)

Transportation
Rolls-Royce RB.44 Tay, a turbojet aircraft engine
Rolls-Royce RB.183 Tay, a turbofan aircraft engine
ASL Airlines Belgium, formerly TNT Airways, ICAO airline code TAY
Tartu Airport, Estonia, IATA code TAY

Other uses
Tay (treasurer), a high official of Ancient Egypt
HMS Tay, several Royal Navy ships
Tay (chatbot), an AI chatbot released by Microsoft in 2016
Radio Tay, a group of three Independent Local Radio stations in Scotland
Tay FM
Tay 2
University of Tampere (Finnish: Tampereen yliopisto (Tay)), a university in Finland
Tay, a fictional location in the video game Riven

See also
All pages with titles beginning with Tay
All pages with titles containing Tay
Tai (disambiguation)
Taytay (disambiguation)
Tays (disambiguation)
Thay (disambiguation)
Tayy, an ancient Arab tribe