Wacław Bolesław Marzantowicz[2] is a Polish mathematician known for his contributions in number theory and topology.

He obtained his doctorate in Institute of Mathematics of the Polish Academy of Sciences[3] in 1977, based on the work Lefschetz Numbers of Maps Commuting with an Action of a Group written under the direction Kazimierz Gęba.

[5][3] He got habilitation there in 1991, based on the work Invariant topology methods used in variational problems.

Since 1996, he has been working at Faculty of Mathematics and Computer Science at the Adam Mickiewicz University in Poznań, where he heads the Department of Geometry and Topology.

He became the joint recipient of the Stefan Banach Prize[9] of the Polish Mathematical Society (alongside Jerzy Jezierski).