Stumpp is a surname. Notable people with the surname include:

Christina Stumpp (born 1987), German politician Emil Stumpp (1886–1941), German painter, teacher, and artist Karl Stumpp (1896–1982), German ethnographer and leader of SS Special Command Unit Dr Karl Stumpp Margaret Stumpp (born 1952), American businessperson Margit Stumpp (born 1963), German politician Peter Stumpp (1535–1589), German serial killer and farmer