David B. Gruenes (born January 6, 1958) was an American educator, businessman, and politician.
Gruenes graduated from Cathedral High School in St.
Gruenes was an educator and was involved in the banking and loan business.
Gruenes served in the Minnesota House of Representatives from 1981 to 1994 and was a Republican.
He then served on the Minnesota Department of Commerce as a commissioner from 1995 to 1999.