T1000 may refer to:

Transport T1000, the Rolls-Royce Trent 1000 jet engine 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

Other uses T-1000, a fictional robot in the movie Terminator 2: Judgment Day "T-1000 (H-K)" a song from ‘’Remanufacture – Cloning Technology’’ by Fear Factory, titled after the character above

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