Aleksander Jabłoński (26.02.1898-9.09.1980) was a Polish physicist and a member of the Polish Academy of Sciences (1956). He was born in Voskresenovka (now in the Ukrainian SSR). In 1925 — 38 and 1945 he worked at the University of Warsaw, in 1943-45 in Edinburgh, and in 1946-68 he was professor at the University of Toruń.
His research was on photoluminescence, spectroscopy and the theory of molecules. In 1935 he proposed an energy-level scheme to explain phosphorescence.