Ivan Bubnov

Ivan Grigoryevich Bubnov
Ivan Bubnov
Native name
Иван Григорьевич Бубнов
Born(1872-01-18)January 18, 1872
Nizhny Novgorod, Nizhegorodsky Uyezd, Nizhny Novgorod Governorate, Russian Empire
DiedMarch 13, 1919(1919-03-13) (aged 47)
Petrograd
Allegiance Russian Empire
Service / branch Imperial Russian Navy
Years of service1907–1917
RankMajor general of the Corps of Naval Constructors

Ivan Grigoryevich Bubnov (Russian: Ива́н Григо́рьевич Бу́бнов; 18 January 1872 – 13 March 1919) was a Russian naval engineer and mathematician who became the chief designer of submarines for the Imperial Russian Navy. He was responsible for designing most submarines of the Russian Navy before the Russian Revolution of 1917.