The Three Great Emperor-Officials (Chinese: 三官大帝; pinyin: sānguān dàdì) are three of the highest Celestial Deities of Taoist religion, and subordinate only to the Jade Emperor (玉帝yùdì). The Three Great Emperor-Officials are the Heavenly Official (天官 tiānguān), the Earthly Official (地官 dìguān) and the Water Official (水官 shuǐguān). They administer all phenomenon in the three spheres.
- The Heavenly Official, full title: the Heavenly Official of Higher Origin and First-Rank Who Bestows Blessings (上元一品賜福天官, shàngyuán yīpǐn cìfú tiānguān), also known as the Great Emperor of Middle Heaven North Star (紫微大帝, zǐwēi dàdì)
- The Earthly Official, full title: the Earthly Official of Middle Origin and Second-Rank Who Absolve Sins (中元二品赦罪地官, zhōngyuán èrpǐn shèzuì dìguān), also known as the Great Emperor of Pristine Emptiness(清虛大帝, qīnɡxū dàdì)
- The Water Official, full title: the Water Official of Lower Origin and Third-Rank Who Eliminate Misfortunes (下元三品解厄水官, xiàyuán sānpǐn jiě è shuǐguān), also known as the Great Emperor of Pervasive Yin (洞陰大帝, dòngyīn dàdì )