Seidenstücker is a German surname. Notable people with the surname include:
Friedrich Seidenstücker (1882–1966), German photographer Fritz Seidenstücker (1899–1987), resistance fighter against Nazism and politician Herbert Seidenstücker Johann Heinrich Philipp Seidenstücker (1763–1817), pedagogue Karl Seidenstücker (1876–1936), German Buddhist and author