Wlodzimierz Zonn (14 July 1905, Vilnius – 28 February 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.
In 1954 he was awarded with Knight's Cross of the Order of Polonia Restituta.
[1] Since 1983 the Polish Astronomical Society introduced the Włodzimierz Zonn award and medal [pl] for popular-science outreach activities.