Dax David Riggs (born October 15, 1973, Evansville, Indiana) is an American musician, best-known for formerly fronting the sludge metal band Acid Bath in the 1990s. Dax has been a part of many projects since then, including Agents of Oblivion and Deadboy & the Elephantmen. In 2007 he began releasing material under his own name. He currently resides in Louisiana.