Mitsugi Ohno (大野 貢, Ōno Mitsugi, June 28, 1926 – October 22, 1999) was a Japanese glassblower who worked at the University of Tokyo (1947–1960) and Kansas State University (1961–1996). He was known for blowing a glass Klein bottle and glass models of historic buildings and ships. He told people "Anything that can be made with glass I can make it."