List of Famous people named Otto

Otto II, Prince of Anhalt-Aschersleben was a German prince of the House of Ascania and the last ruler of the principality of Anhalt-Aschersleben.

Otto IV, also known as Otto Crookleg or Otto the Lame Duke of Brunswick-Lüneburg, was Prince of Lüneburg from 1434 to 1446.

Otto Toeplitz was a German mathematician working in functional analysis.

Otto III, Duke of Pomerania was a member of the House of Griffins and a Duke of Pomerania-Stettin.

Otto Staudinger was a German entomologist and a natural history dealer considered one of the largest in the world specialising in the collection and sale of insects to museums, scientific institutions, and individuals.

Otto Flake was a German writer.

Otto II, called The Generous, was the third Margrave of Brandenburg from 1184 until his death.

Otto Ludwig Hölder was a German mathematician born in Stuttgart.

Otto Ambros was a German chemist and Nazi war criminal. He is known for his wartime work on synthetic rubber and nerve agents. After the end of the war, he was tried at Nuremberg and convicted of crimes against humanity for his use of slave labor from the Auschwitz III–Monowitz concentration camp.