Fábián Marozsán (born 8 October 1999) is a Hungarian tennis player. Marozsán has a career high ATP singles ranking of world No. 172 achieved on 14 November 2022. He also has a career high ATP doubles ranking of world No. 460 achieved on 24 May 2021. He won his maiden Challenger title in August 2022 in Banja Luka and reached the top 200 at world No. 185 on 29 August 2022.