Falch is a surname. Notable people with the surname include:
Anton Falch (1860–1936), American baseball player Aslak Falch (born 1992), Norwegian footballer Edgar Falch (1930–2013), Norwegian footballer Frank Meidell Falch (1920–2013), Norwegian media director Michael Falch (born 1956), Danish singer, guitarist, actor, and author Oswald Falch (1884–1977), Norwegian gymnast Ulrikke Falch (born 1996), Norwegian actress and author