Gāo Xiān 高先, styled Gāo Xiàngxiān 高象先, was a Northern-Sòng Daoist, author of KR5d0102 Zhēn rén Gāo Xiàngxiān jīn dān gē 真人高象先金丹歌 — a versified treatise on the gold elixir, dated 1014.