Gramlich is a German surname. Notable people with the surname include:

Arthur Benedict Gramlich (1904–1974), German-American miner and activist Charles Gramlich (born 1958), American writer Edward Gramlich (1939–2007), American economist and academic Hermann Gramlich (1913–1942), German footballer Jeffrey Gramlich, American academic Lori Gramlich, American politician Rudolf Gramlich (1908–1988), German footballer and chairman Zachary Gramlich, American politician