The MTU Turbomeca Rolls-Royce MTR390 is a turboshaft developed for light helicopter applications by MTU Turbomeca Rolls-Royce (MTR).

The engine is designed to power helicopters in the weight range of 5-7 tonnes in both single and twin engine configurations.

The MTR390 received military certification in May 1996 and civil approval in June 1997.

An uprated version, the MTR390-E (Enhanced), is being developed with Spain's ITP.

[1] Data from Aviation Week & Space Technology [2] Comparable engines