Einhart Lorenz (born 1940) is a German / Norwegian historian, a professor at the University of Oslo. Among his publications are his thesis from 1978, in German: Norwegische Arbeiterbewegung und Kommunistische Internationale 1913–1930, in Norwegian: Willy Brandt i Norge, eksilåra 1933–1940 from 1989, and in Norwegian: Samefolket i historien from 1991.[1]