Brattegardia is a monotypic genus of calcareous sponge with a single species: Brattegardia nanseni from Norway. The genus is named after the Norwegian marine biologist Torleiv Brattegard. The species is named after Norwegian helminthologist Fridtjof Nansen.

Brattegardia is a monotypic genus of calcareous sponge with a single species: Brattegardia nanseni from Norway. The genus is named after the Norwegian marine biologist Torleiv Brattegard. The species is named after Norwegian helminthologist Fridtjof Nansen.