Edward Stanisław Długajczyk (born 1939) is a Polish historian.
He is specializing in history of Upper Silesia in the 20th century.
He graduated in Polish philology from Jagiellonian University.
In 1972 he gained a Ph.D. from University of Silesia in Katowice.
In 1982 E.Długajczyk passed his habilitation, since 2004 title of professor.