Günther C. Feigl (born 1968 in Graz, Austria) is an Austrian neurosurgeon. He did his neurosurgical training in Germany, where he trained at INI (International Neuroscience Institute) and in Tübingen where he completed his residency in neurosurgery. Feigl got a Ph.D. from the Eberhard Karls University in Tübingen. His main areas of expertise are skull base surgery and neurooncology. He specializes in the surgery of gliomas, minimally invasive endoscopy-assisted microvascular decompression in trigeminal neuralgia (facial pain) and facial hemispasm (involuntary facial twitching) as well as the surgery of acoustic neuromas (tumors of the vestibular nerves), tumors of the pineal gland and meningiomas of the skull base.