Spångberg can be both a middle name and a surname. Notable people with the surname include:
Marie Spångberg Holth (1865–1942), Norwegian physician Arvid Spångberg (1890–1959), Swedish diver and bandy player August Spångberg (1893–1987), Swedish politician Birgit Spångberg (1900-1937), Swedish lawyer Eva Spångberg (1923–2011), Swedish sculptor Jacob Spångberg (born 1994), Swedish ice hockey player Roland Spångberg (1923–2011), Swedish water polo player Sofia Spångberg (1898–1992), Swedish peace activist