Søren Galatius (born 1 August 1976) is a Danish mathematician who works as a professor of mathematics at the University of Copenhagen.
[1] He works in algebraic topology, where one of his most important results concerns the homology of the automorphisms of free groups.
[2] He is also known for his joint work with Oscar Randal-Williams on moduli spaces of manifolds, comprising several papers.
[1] In 2010, Galatius won the Silver Medal of the Royal Danish Academy of Sciences and Letters.
[4] He was an invited speaker at the 2014 International Congress of Mathematicians, speaking about his joint work with Oscar Randal-Williams.