Buder is a German surname. Notable people with the surname include:
Andreas Buder (born 1979), Austrian alpine skier Erich Buder (1896–1975), German World War I flying ace Ernst Erich Buder (1896–1962), German composer Karin Buder (born 1964), Austrian alpine skier Madonna Buder (born 1930), American triathlete Manfred Buder (1936–2021), German ice hockey player Oliver-Sven Buder (born 1966), German shot putter Johannes Buder (disambiguation)