The T-80 is a main battle tank designed in the Soviet Union.

T80 or T-80 may also refer to:

Automobiles Cooper T80, a British Formula One racing car Lola T80, a British Indycar racing car Mercedes-Benz T80, a vehicle designed to break the world land speed record Tatra T80, a Czechoslovak luxury car Toyota Corona (T80), a Japanese automobile Yema T80, a Chinese crossover

Other uses Canon T80, a film camera Pir Panjal Railway Tunnel, also known as T-80. T-80 light tank, a variant of the Soviet T-70 tank T80, a bus service using the Liverpool–Parramatta T-way in Sydney, Australia