Glutaryl-CoA dehydrogenase (non-decarboxylating) (, GDHDes, nondecarboxylating glutaryl-coenzyme A dehydrogenase, nondecarboxylating glutaconyl-coenzyme A-forming GDH) is an enzyme with systematic name glutaryl-CoA:acceptor 2,3-oxidoreductase (non-decarboxylating). This enzyme catalyses the following chemical reaction
The enzyme contains FAD.