Donald Newton Langenberg (March 17, 1932 - January 25, 2019) was a physicist, academic, and university administrator.
He served as chancellor of the University System of Maryland from 1990 until 2002 and was the first chancellor of the University of Illinois at Chicago.
He also received honorary degrees from the University of Pennsylvania and the State University of New York.
In 1980, he was named Deputy Director of the National Science Foundation by Jimmy Carter.
Among the awards he received are the John Price Wetherill Medal of the Franklin Institute and the Distinguished Contribution to Research Administration Award of the Society of Research Administrators.
As a physicist, Langenberg was an expert in the area of superconductivity.