Saxe-Coburg () was a country in today's Bavaria, Germany. It was part of the Duchy of Saxe-Coburg-Eisenach after the Division of Erfurt in 1572. In 1596 Saxe-Coburg-Eisenach was split, Johann Casimir got Saxe-Coburg and Johann Ernst got Saxe-Eisenach. When Casimir died in 1633, his brother Ernst of Saxe-Eisenach both countries until he died in 1638. Saxe-Coburg was then given to other Ernestine duchies.