Kazimierz Idaszewski (January 16, 1878 in Nochow by Śrem - January 16, 1965 in Wrocław) was a Polish scholar and specialist of the electric machines and of electrochemistry, professor of the universities of Lvov, Silesia and Wrocław, and a member of Polish Academy of Sciences. Idaszewski was a professor at Lviv Polytechnic prior to World War II and gave the first lecture at Wrocław after the war on November 15th, now celebrate as the Wrocław University of Science and Technology Day. At Wrocław University of Science and Technology, a square is named after him in the Monument to the Martyrdom of Lviv Professors.