Rosenwald is a surname. Notable people with the surname include: Cindy Rosenwald (born 1954), American politician Harold Rosenwald ( 1908–1990), American lawyer James B. Rosenwald (born 1958), American businessman Julius Rosenwald (1862–1932), American businessman and philanthropist Lessing J. Rosenwald (1891–1979), American businessman and rare book collector Laurie Rosenwald (born 1955), American illustrator, author, artist and designer Lindsay Rosenwald, American businessman Nina Rosenwald, American political activist and philanthropist William Rosenwald (1903–1996), American businessman and philanthropist