Rudi Studer (born 1951 in Stuttgart) is a German computer scientist and professor emeritus at KIT, Germany. He was the head of the knowledge management research group at the Institute AIFB and one of the directors of the Karlsruhe Service Research Institute (KSRI). He is a former president of the Semantic Web Science Association, an STI International Fellow, and a member of numerous programme committees and editorial boards. He was one of the inaugural editors-in-chief of the Journal of Web Semantics, a position he held until 2007. He is a co-author of the "Semantic Wikipedia" proposal which led to the development of Wikidata.