| Sophie Antoinette | |
|---|---|
| Duchess of Saxe-Coburg-Saalfeld | |
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Portrait by Francesco Carlo Rusca
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| Tenure | 1764–1800 |
| Born |
13 January 1724 Wolfenbüttel |
| Died | 17 May 1802 (aged 78) Coburg |
| Spouse | Ernest Frederick, Duke of Saxe-Coburg-Saalfeld |
| Issue |
Francis Prince Karl Wilhelm Princess Fredericka Princess Caroline Prince Ludwig Karl Prince Ferdinand August Prince Frederick |
| House |
House of Wettin House of Brunswick-Bevern |
| Father | Ferdinand Albert II, Duke of Brunswick-Lüneburg |
| Mother | Antoinette Amelie of Brunswick-Lüneburg |
Sophie Antoinette of Brunswick-Wolfenbüttel (13/23 January 1724, Wolfenbüttel – 17 May 1802, Coburg) was the tenth of 17 children of Ferdinand Albert II, Duke of Brunswick-Lüneburg.
She married Ernest Frederick, Duke of Saxe-Coburg-Saalfeld on 23 April 1749 at Wolfenbüttel. Among her notable great-grandchildren were Prince Albert, Queen Victoria, Ferdinand II of Portugal, Empress Carlota of Mexico and Leopold II of Belgium.