Gold chloride can refer to:

  • Gold(I) chloride (gold monochloride), AuCl
  • Gold(I,III) chloride (gold dichloride, tetragold octachloride), Au<sub>4</sub>Cl<sub>8</sub>
  • Gold(III) chloride (gold trichloride, digold hexachloride), Au<sub>2</sub>Cl<sub>6</sub>
  • Chloroauric acid, HAuCl<sub>4</sub> (brown gold chloride); or its sodium salt, sodium tetrachloroaurate, NaAuCl<sub>4</sub> (gold chloride, sodium gold chloride, yellow gold chloride), used as a histological stain