Marie Heléne Elisabeth Fritzon (born 29 September 1960) is a Swedish politician of the Social Democrats.
She has been Member of the European Parliament (MEP) and Vice-Chair of the Group of the Progressive Alliance of Socialists and Democrats since July 2019.
Fritzon served as Minister for Migration and Asylum Policy from 2017 to 2019.
Before becoming a cabinet minister, Fritzon was Mayor of Kristianstad Municipality.