Meder is a surname. Notable people with the surname include:
Angela Meder, a German primatologist Anna Meder (1606–1649), a German printer Jamie Meder (born 1991), an American football player Johann Valentin Meder (1649–1719), a German composer Oskar Meder (1877–1944), a German entomologist Rebecca Meder (born 2002), a South African swimmer Robert J. Meder (1917–1943), a lieutenant in the United States Army Air Forces Alfreds Meders, a German-Latvian mathematician
See also Medr, a Welsh education body. Medr, an Ethiopian deity, see . MŠK - Thermál Veľký Meder, a Slovak football club Veľký Meder, a town in Slovakia Meder House, a protected baroque building in Germany Lew M. Meder House, a historic house in Nevada, United States