Trillium lancifolium, the lanceleaf wakerobin, lance-leaved trillium or narrow-leaved trillium, is a species of plants native to the southeastern United States. It is known to occur in Alabama, Florida, Georgia, South Carolina, Tennessee and Mississippi. The species has protected status as an endangered species in both Florida and Tennessee. Despite its overall rarity, it is locally common in places such as Steven's Creek Heritage Preserve.