Rosenberger is a Germanic-language family name derived from a toponym Rosenberg + the ending er, with the principal meaning "one from Rose Mountain". However, as a toponym Rosenberg (Rose Mountain), may have originally meant "death mountain" or simply "red hill", from rot + berg.
Today there are many people around the world whose central European ancestors adopted the surname, including many Germans. It is, additionally, used by many Ashkenazi Jews.
Adolf Rosenberger (1900–1967) German businessman and race car driverCarol Rosenberger (born 1933), classical pianistChristine Rosenberger, Miss Minnesota USA 1987Cliff Rosenberger (born 1981), member of the Ohio House of RepresentativesGerald Rosenberger, inventor of the modern Carry-lookahead adderIan Rosenberger (born 1981), contestant on the American television series Survivor: PalauIris Rosenberger (born 1985), German-Turkish female swimmerJames Rosenberger (1887–1946), U.S. Olympic athlete, 1912 Summer OlympicsJasmin Rosenberger (born 1985), German-Turkish female swimmerJohn Francis Rosenberger (1918–1977), American comic book artistJoseph Rupert Rosenberger (1925–1993), author of a COBRA series of novels and a series of adventure novels featuring the Death MerchantJoseph Rosenberger (died 1996), founder of the first shatnes laboratory in AmericaKatharina Rosenberger, Swiss composer and sound artistMartina Rosenberger, specialist in the waldzitherOtto August Rosenberger (1800–1890), German astronomerWaldemar Rosenberger (1848–1918), Russian director of the Volapük AcademyRosenberger (crater), lunar impact craterRosenberger v. University of Virginia, Supreme Court of the United States caseRosenberger Hochfrequenztechnik, electronics firm headquartered in Germany, designer of the N connector and part of the Quick Lock Formula Alliance which designed the QMA and QN connectorsRosenberger's Dairies, an American dairy company owned by HP Hood