František Bubák (22 July 1866, in Rovensko pod Troskami – 19 September 1925, in Prague) was a Czech mycologist and phytopathologist.
From 1902 to 1919, he served as a professor at the provincial academy in Tábor, followed by a professorship in botany and plant pathology at the agricultural university in Brno.
From 1920 to 1925, he was a professor at the Czech Technical University in Prague (Faculty of Agriculture and Forestry).
[1] He was the author of numerous papers involving fungi native to Bohemia, Bosnia, Bulgaria, Galicia, Hungary, Istria, Montenegro, Moravia, Russia and Tyrol.
[3] Together with Josef Emanuel Kabát he published the exsiccata Fungi imperfecti exsiccati.