Dangguijakyak-san (DJS) is a multi-herbal formula that has long been widely used in traditional Oriental medicine to treat gynecologic disorders, including neurological symptoms. Recent clinical and experimental studies have reported aging and anti-neurodegenerative effects of DJS. In this study, we evaluated the neuroprotective effects of DJS on dopaminergic (DA) neurons damaged by 6-hydroxydopamine (6-OHDA). To evaluate the protective effects of DJS, we analyzed viability in SH-SY5Y neuroblastoma cells and tyrosine hydroxylase (TH) staining in primary DA cells. To explore the possible mechanism(s) of neuroprotection, we assessed anti-oxidant activity by measuring reactive oxygen species (ROS) and glutathione (GSH) levels. To determine mitochondria-mediated apoptotic activity, we examined mitochondrial membrane potential, cytochrome c release, and caspase-3 activation. DJS at 0.05-5 μg/mL significantly protected SH-SY5Y cells from 6-OHDA toxicity, dose-dependently, and attenuated 6-OHDA damage in primary DA cells. DJS reduced 6-OHDA-induced intracellular ROS production and GSH depletion and inhibited mitochondrial membrane instability, cytosolic cytochrome c release, and caspase-3 activation. These results demonstrate that DJS has neuroprotective effects in DA neurons against 6-OHDA-induced toxicity through anti-oxidant and anti-mitochondrial-mediated apoptotic activities.