TU8P (ТУ8П) is a Soviet, later Russian diesel locomotive, railcar or draisine for gauge 750 mm (2 ft 5+1⁄2 in).

The TU8P was developed in 1987 - 1988 at the Kambarka Engineering Works to replace the ageing locomotive class TU6P (ТУ6П).

The cab is equipped with a heat-system, refrigerator, radio-set and air conditioning.

[1] The first diesel locomotive TU8P - № 0001 was delivered to the narrow gauge railway KSM-№2 with track gauge 750 mm (2 ft 5+1⁄2 in), TU8P diesel locomotive № 0007, 0008, 0056, 0057 were built with track 1,067 mm (3 ft 6 in) for the Sakhalin Railway.

[4] The TU8P diesel locomotive № 0003 - 0004 were built for the Uzbekistan with the track gauge 750 mm (2 ft 5+1⁄2 in).