Andrén or Andren is a surname. Notable people with the surname include:
Anders Andrén (born 1952), Swedish archaeologist Arvid Andrén (1902–1999), Swedish art historian Gunnar Andrén (born 1946), Swedish politician Oscar Andrén (1899–1981), Swedish boxer Peter Andren (1946–2007), Australian politician Viktor Andrén (born 1994), Swedish ice hockey player