Finkbeiner is a surname. Notable people with the surname include:
Ann Finkbeiner, American science writer Bill Finkbeiner (born 1969), American politician Carty Finkbeiner (born 1939), American politician Felix Finkbeiner (born 1997), German environmentalist Kristin Rowe-Finkbeiner (born 1969), American author, speaker and radio host Lloyd Finkbeiner (1920–1998), Canadian ice hockey player