Conospermum longifolium is a shrub of the Proteaceae family native to eastern Australia. Found between Ulladulla, Newcastle, New South Wales and the adjacent ranges. The habitat is drier eucalyptus woodlands or heathland.Three sub-species are recognised: Conospermum longifolium subsp. angustifolium Conospermum longifolium subsp. longifolium Conospermum longifolium subsp. mediale↑