Antoni Gasiorowski (born November 24, 1932, in Poznan) is a Polish medievalist historian, professor of humanities, member of the czlonek krajowy korespondent of the Polish Academy of Arts and Sciences.A graduate of history at the Adam Mickiewicz University in Poznan (1953).
He worked at the Institute of History.
(Tadeusz Manteuffel) of the Polish Academy of Sciences.
In the years 1987-1996 he was the president of the Poznan Society of Friends of Sciences.