Sandgren is a surname. Notable people with the surname include: Åke Sandgren (born 1955), Swedish-Danish film director and screenwriter. August Sandgren (1893–1934), Danish bookbinder. Gunnar Sandgren (1929–2016), Swedish novelist and playwright. Gustav Sandgren (1904–1983), Swedish author. Jacob Sandgren (born 1973), Swedish politician. Linus Sandgren (born 1972), Swedish cinematographer. Tennys Sandgren (born 1991), American professional tennis player
https://en.wikipedia.org/wiki/Sandgren