Dorothea Marie of Saxe-Gotha-Altenburg (22 January 1674 – 18 April 1713) was Duchess of Saxe-Meiningen as the first wife of Ernst Ludwig I, Duke of Saxe-Meiningen.

She was the daughter of Frederick I, Duke of Saxe-Gotha-Altenburg[1] and his first wife, Magdalena Sybille of Saxe-Weissenfels.

She married Ernst Ludwig I on the 19 September 1704.