Fagerström is a surname, with the variant spelling Fagerstrom. Notable people with these surnames include:
People with the surname Fagerström Ann-Marie Fagerström (born 1953), Swedish politician Asser Fagerström (1912–1990), Finnish pianist, composer and actor Christoffer Fagerström (born 1992), Swedish bandy player Jarl Fagerström (1914–1975), Finnish sprint canoer Linda Fagerström (born 1977), Swedish footballer
People with the surname Fagerstrom