HŽ series 7022 is a class of low-floor diesel multiple unit built for Croatian Railways (Croatian: Hrvatske željeznice, HŽ) by Croatia based company TŽV Gredelj.

The prototype of diesel electric multiple unit for regional traffic is a 3-part train set composed of two end motor modules containing driver's cab and one middle motor module without driver's cab.

On module roofs are mounted diesel generator groups with belonging converters, which supply and control the operation of electric drive motors situated in the bogie.

In the door area of a module containing driver's cab there are installed toilet facilities, with one of them adapted for disabled persons in wheelchairs.

Passenger and driver compartments of the train are fully air conditioned.