Carbonate may refer to:

Places[edit]

• Carbonate, Colorado, a ghost town in Garfield County, Colorado
• Carbonate, Lombardy, a comune in the Province of Como
• Carbonate, South Dakota, a ghost town in Lawrence County, South Dakota

Science and technology[edit]

• Carbonate, a salt containing the carbonate anion, CO²⁻
  ₃
  • Carbonate minerals, a class of minerals containing the carbonate anion
  • Carbonate rocks
• Carbonate ester, an of carbonic acid, general structure R₁O(C=O)OR₂

See also[edit]

Carbonation