Lagerstrom or Lagerström is a surname. Notable people with the surname include:
Alexander Lagerström (born 1991), Swedish ice hockey player Oscar Lagerstrom (1890–1974), American sound engineer Paco Lagerstrom (1914–1989), American mathematician and engineer Tony Lagerström (born 1988), Swedish ice hockey player Victoria Lagerström (born 1972), Swedish singer and beauty pageant winner