Nikolai Ottonovich von Rozenbakh (Николай Оттонович фон Розенбах) (12 June 1836 in Püssi – 5 May 1901 in Petersburg) was a Russian General during the nineteenth century.
He was Governor-General of the Guberniya of Russian Turkestan and commander of the Turkestan Military District from 1884 to 1889.[1]
In 1884, Regel in 'Trudy Imperatorskago St. Peterburgskago Botaniceskago Sada' Vol.3, published Iris rosenbachiana,[2] it was found in Turkestan and named after Rozenbakh.[3]