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)

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