Brynhild is a Norwegian feminine given name, a form of the German Brunhild, a heroine of Germanic heroic legend.
It may refer to:
Brynhild Berge (1901–1975), Norwegian diver and Olympian
Brynhild Grasmoen (1929–2000), American alpine skier and Olympian
Belle Gunness (born Brynhild Paulsdatter Størseth; 1859–1908), Norwegian born American serial killer
Brynhild Haugland (1905–1998), American politician
Brynhild Olivier (1887–1935), English aristocrat and Progressive
Brynhild Parker (1907–1987), British illustrator and painter
Brynhild Synstnes (born 1971), Norwegian retired long-distance runner