Sophie Antoinette of Brunswick-Wolfenbüttel (13/23 January 1724 – 17 May 1802)[1] was the tenth of 17 children of Ferdinand Albert II, Duke of Brunswick-Lüneburg.

Sophie Antoinette married Ernest Frederick, Duke of Saxe-Coburg-Saalfeld on 23 April 1749 at Wolfenbüttel.

[1] She had the following children: