Oeversee is a municipality located in the district of Schleswig-Flensburg within the German state of Schleswig-Holstein. It is situated approximately 10 km south of the city of Flensburg.
On March 1, 2008, the municipality of Oeversee merged with the neighboring municipality of Sankelmark. Despite this merger, the name Oeversee was retained as the official designation for the new municipality.