3-ヒドロキシアシルCoAデヒドロゲナーゼ（3-hydroxyacyl-CoA dehydrogenase）は、次の化学反応を触媒する酸化還元酵素である。反応式の通り、この酵素の基質は("S")-3-ヒドロキシアシルCoAとNAD、生成物は3-オキソアシルCoAとNADHとHである。組織名は("S")-3-hydroxyacyl-CoA:NAD oxidoreductaseで、別名にβ-hydroxyacyl dehydrogenase, β-keto-reductase, 3-keto reductase, 3-hydroxyacyl coenzyme A dehydrogenase, β-hydroxyacyl-coenzyme A synthetase, β-hydroxyacylcoenzyme A dehydrogenase, β-hydroxybutyrylcoenzyme A dehydrogenase, 3-hydroxyacetyl-coenzyme A dehydrogenase, L-3-hydroxyacyl coenzyme A dehydrogenase, L-3-hydroxyacyl CoA dehydrogenase, β-hydroxyacyl CoA dehydrogenase, β-hydroxyacyl coenzyme A dehydrogenase, 3-hydroxybutyryl-CoA dehydrogenase, β-ketoacyl-CoA reductase, β-hydroxy acid dehydrogenase, 3-L-hydroxyacyl-CoA dehydrogenase, 3-hydroxyisobutyryl-CoA dehydrogenase, 1-specific DPN-linked beta-hydroxybutyric dehydrogenaseがある。

出典:wikipedia