Katzer is a surname. Notable people with the surname include: Frederick Katzer (1844–1903), American Roman Catholic archbishop Friedrich Katzer (1861–1925), Austrian geologist and mineralogist Hans Katzer (1919–1996), German politician, minister for labour and social affaires Markus Katzer (born 1979), Austrian footballer Karl August Katzer( 1822–1904), Sorbian composer and conductor Nikolaus Katzer (born 1952), German historian Georg Katzer (1935–2019), German composer See also Jacobsen v. Katzer References