Malic enzyme (ME) may refer to decarboxylating malate dehydrogenases:

Malate dehydrogenase (decarboxylating) () or NAD-malic enzyme Malate dehydrogenase (oxaloacetate-decarboxylating) (), another NAD-malic enzyme Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) () or NADP-malic enzyme

including

D-malate dehydrogenase (decarboxylating) ()