Ernst Leopold Eduard Wilhelm Josias Prinz von Sachsen-Coburg und Gotha (14 January 1935 – 27 June 1996) was the second child and eldest son of Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha and Feodora Freiin von der Horst.
His father did not apply for consent under the Royal Marriages Act 1772 so he and his issue are barred from the United Kingdom succession.
As the marriage of his parents was considered morganatic his father lost any rights to the succession of the ducal throne of Saxe-Coburg and Gotha, but was not barred from petitioning the British Crown for the revival of the Dukedom of Albany.
1 July 1938 in Cottbus), daughter of Hermann Horst Pfeiffer and wife Gertrud Marianne Jardin, on 29 May 1963, at Regensburg, Germany.
Ernst Leopold died on 27 June 1996 in Bad Wiessee, Germany, aged 61, by committing suicide along with his wife Sabine Biller.