Josefsson is a Swedish surname meaning "son of Josef". Notable people with the surname include:
Ari Jósefsson (1939–1964), Icelandic poet Carl Josefsson (1895–1974), Swedish ice hockey player Carl Josefsson (born 1965), Swedish Judge at the Svea Court of Appeal in Stockholm Daniel Josefsson (born 1981), Swedish professional ice hockey player Enar Josefsson (1916–1989), former Swedish cross-country skier Erik Josefsson (ice hockey) (born 1987), Swedish professional ice hockey player Helena Josefsson (born 1978), Swedish singer and songwriter Hugo Josefsson, Swedish philatelist Janne Josefsson (born 1957), Swedish investigative journalist
See also Josephson