Wlodzimierz Zonn (July 14, 1905, Vilnius - February 28, 1975) was a Polish astronomer. He studied at the University of Stefan Batory at Wilno, where he later worked as a professor.
From 1950, Zonn was director of Astronomical Observatory of the University of Warsaw. For many years (1952 - 1955 and (1963 - 1973), he was the president of Polish Astronomical Society (Polskie Towarzystwo Astronomiczne).