Tay
- ASL Airlines Belgium
- Atayal language
- Firth of Tay
- Firth of Tay (Antarctica)
- Loch Tay
- Lough Tay
- Radio Tay
- Riven
- River Tay
- Rolls-Royce RB.183 Tay
- Rolls-Royce RB.44 Tay
- TAY (singer)
- Tai (disambiguation)
- Tartu Airport
- Tay (chatbot)
- Tay (name)
- Tay (treasurer)
- Tay 2
- Tay Bridge
- Tay Canal
- Tay FM
- Tay Head
- Tay River
- Tay Sound
- Tay people
- Tay, Ardabil
- Tay, Iran
- Tay, Ontario
- Tays (disambiguation)
- Taytay (disambiguation)
- Tayy
- Thay (disambiguation)
- Tày language
- University of Tampere