Grunwald is a surname. Notable people with the surname include:
Al Grunwald (1930–2011), American baseball player Anatole de Grunwald (1910–1967), Russian-born British film producer and screenwriter Ash Grunwald (born 1976), Australian blues singer Dimitri de Grunwald (1914–1990), Russian-born British film producer Ernest Grunwald (1923–2002), German-born American chemist Ernie Grunwald (born 1970), Canadian actor Glen Grunwald (born 1958), Canadian attorney and basketball executive Henry Grunwald (barrister), British lawyer Henry A. Grunwald (1922–2005), American journalist and diplomat Jonathan Grunwald (born 1983), German politician Lisa Grunwald (born 1959), American author Mandy Grunwald (born 1957), American Demorat political consultant Michael Grunwald (born 1970), American journalist and author Moritz Grünwald (1853–1895), Bulgarian chief rabbi Morten Grunwald (1934–2018), Danish actor, stage director and theatre manager Peter Grunwald, American film producer Wilhelm Grunwald (1909–1989), German mathematician
See also Greenwald (disambiguation)