List of Famous people named Otto

Otto Robert Frisch FRS was an Austrian-born British physicist who worked on nuclear physics. With Lise Meitner he advanced the first theoretical explanation of nuclear fission and first experimentally detected the fission by-products. Later, with his collaborator Rudolf Peierls he designed the first theoretical mechanism for the detonation of an atomic bomb in 1940.

Otto Winter-Hjelm was a Norwegian musician, conductor, writer, composer and music critic.

Otto Christian Ites was a Kapitänleutnant with the Kriegsmarine during World War II and later a Konteradmiral with the Bundesmarine. He was also a recipient of the Knight's Cross of the Iron Cross, the highest award in the military and paramilitary forces of Nazi Germany during World War II.

Otto Karl Wilhelm Neurath was an Austrian-born philosopher of science, sociologist, and political economist. He was also the inventor of the ISOTYPE method of pictorial statistics and an innovator in museum practice. Before he fled his native country in 1934, Neurath was one of the leading figures of the Vienna Circle.

Otto Jensen was a Norwegian bishop and politician. He was Minister of Education and Church Affairs from 1906 to 1907 and bishop of Hamar from 1917 to 1918.

Otto Martin von der Gablentz was a German diplomat. He was ambassador to the Netherlands between 1983 and 1990, ambassador to Israel from 1990 to 1993 and between 1993 and 1995 was ambassador to the Russian Federation. He served as Rector of the College of Europe from 1996 until 2001.

Otto Heinrich Wiener was a German physicist.

Otto Ernst Heinrich Hermann Suhr was a German politician as a member of the Social Democratic Party of Germany (SPD). He served as the Governing Mayor of Berlin from 1955 until his death.