Ornithogalum saundersiae, or giant chincherinchee, is a species of Ornithogalum (star of Bethlehem) in the subfamily Scilloideae of family Asparagaceae.

Ornithogalum saundersiae is a perennial, herbaceous bulbous plant.

The upper leaf surface is a shiny dark green.

The inflorescence consists of numerous flowers and is conical.

Ornithogalum saundersiae is found in South Africa in the Eastern Transvaal, Natal, and Eswatini.