Grandidiera is a monotypic genus of flowering plants belonging to the family Achariaceae.

[1] The only species is Grandidiera boivinii Jaub.

[2] Its native range is in south-eastern Kenya, Tanzania and Mozambique.

[2] Alfred Grandidier (1836–1921), a French naturalist and explorer.

[3] The Latin specific epithet of boivinii refers to French explorer and plant collector Louis Hyacinthe Boivin (1808-1852).