T1000 may refer to
- T1000, the Rolls-Royce Trent 1000 jet engine.
- T-1000, a fictional cyborg in the movie Terminator 2: Judgment Day.
- ’’T-1000 (H-K)’’ a song from ‘’Remanufacture – Cloning Technology’’ by Fear Factory titled after the character listed above.
- OS T1000, a train used on the Oslo Metro.
- T-1000 truck, a truck manufactured by Kenworth.
- Pontiac T1000, an automobile also known as the Chevrolet Chevette.
- SNCF Class T 1000, a French train class predecessor of the SNCF Class T 2000.
- Sun Fire T1000, a computer server system.
- Telebit T1000, a model of modem.
- Toshiba T1000, a laptop computer.
- T 1000, a transistor radio manufactured by the German Braun company.
- a type of carbon fiber material.