Galbreath is a surname of Scottish origin meaning foreign Briton. Notable people with the surname include:
Asher A. Galbreath (1864–1935), American politician, educator, businessmanCharles Galbreath (1925–2013), American politician and juristCharles Burleigh Galbreath (1858–1934), American writer, historian, State Librarian of OhioFrank Galbreath (1913–1971), American jazz trumpeterHarry Galbreath (born 1965), American professional football playerJohn W. Galbreath (1897–1988), American horseman and philanthropistLouis H. Galbreath (1861–1899), American educator and football coachTony Galbreath (born 1954), American professional football player