Bransfield is a surname. Notable people with the surname include:

Edward Bransfield ( 1785–1852), Irish sailor and naval officer Kitty Bransfield (1875–1947), American baseball player Marjorie Bransfield, American actress Michael J. Bransfield (1943–2026), American Catholic clergyman

Places Bransfield Island, Joinville Island group Bransfield Basin, Antarctica