The TEP80 (ТЭП80) is a Soviet diesel locomotive produced in 1988–1989.

The principal designer was V. Khlebnikov; the locomotive utilised an 8-axle articulated design within a single locomotive body, two sets of main bogies each of four axles articulated in a Bo-Bo arrangement.

[1] It is claimed that Unit TEP80-0002 holds the world speed record for a diesel railed vehicle having reached 271 km/h (168 mph) on 5 October 1993.

In 2007, the machine was transferred from the Russian Railway research institute (VNIIZhT) to the October railway museum (Музей Октябрьской железной дороги) in Saint Petersburg.

[4] This diesel locomotive-related article is a stub.