Nathalie Mari Hagman (born 19 July 1991) is a Swedish handball player for Gyà Âri ETO KC and the Swedish national handball team.
She played her first match for Sweden in 2009 at the age of 17. To date, Hagman is still the youngest ever debutant in the national team.
Hagman is openly lesbian. Hagman's twin sister, Gabrielle, is also a handball player.