Branstetter is a surname. Notable people with the surname include:
Jennifer Branstetter, American Secretary of Planning and Policy of Pennsylvania Kent Branstetter (born 1949), American football player Lance Branstetter, American guitarist who was part of Mutha's Day Out Olin Branstetter (1929–2011), American businessman and politician Otto Branstetter (1877–1924), American socialist
See also Brandstätter Brandstetter Branstetter Rocks, a rock formation of Princess Elizabeth Land, Antarctica Jane Branstetter Stranch (born 1953), United States Circuit Judge Site of Ferdinand Branstetter Post No. 1, American Legion