Otto Theodore Bang Jr. (September 15, 1931 – December 29, 2008) was an American businessman and politician.
Bang was born in Madelia, Watonwan County, Minnesota.
He graduated from Mayville High School in Mayville, North Dakota and received his bachelor's degree from the University of Minnesota.
Bang lived in Edina, Minnesota with his wife and family and was involved in the insurance business.
Bang died on December 29, 2008, at the Hennepin County Medical Center in Minneapolis, Minnesota after suffering a head injury in an automobile accident in Hopkins, Minnesota on December 21, 2008.