Wáng Dào 王道 was a Sòng Daoist alchemical exegete, author of KR5d0013 Gǔ wén Lóng hǔ jīng zhù shū 古文龍虎經註疏 — a three-juàn commentary and sub-commentary on the Gǔ wén Lóng hǔ jīng 古文龍虎經. The Lóng hǔ jīng is an alchemical classic closely affiliated with the Cān tóng qì tradition. (Distinguish from the Míng-era Confucian Wáng Dào 王道, 1487–1547.)