The Class 88 is a type of mixed traffic electro-diesel locomotive manufactured by Stadler Rail for Direct Rail Services in the United Kingdom. The design is part of the Stadler Euro Dual family

In September 2013, DRS announced that it was procuring a further ten locomotives. Unlike the Class 68s, these new units would be electro-diesel locomotives, capable of operating either via OHLE, or by using an onboard diesel engine. However, the new locomotives would feature the same bodyshell, cab, brakes, bogies, traction equipment and control software as the Class 68.The new locomotives were announced as being Class 88.

The first locomotive, No. 88 002, was delivered to the UK via the Port of Southampton and was transferred by road to the Carlisle Kingmoor TMD in January 2017.They entered service in July 2017.