Sundström is a Swedish surname, a compound of the Swedish words sund (sound; passage of water) ström (stream and/or stream in water)
Sundström may refer to (all Swedes unless otherwise noted):
Anna Sundström (1785-1871), chemistAlexander Sundström (born 1987), ice hockey playerFanny Sundström (1883–1944), politician and women's right activist on Åland Islands, FinlandHenrik Sundström (born 1964), tennis playerHolger Sundström (born 1925), sailorJoakim Sundström (born 1965), sound editor and musicianKalle Sundström, Finnish musicianLinus Sundström (born 1990), speedway riderNiklas Sundström (born 1975), ice hockey playerPatrik Sundström (born 1961), ice hockey player, twin brother of Peter SundströmPeter Sundström (born 1961), ice hockey player, twin brother of Patrik SundströmRebecca Louisa Ferguson Sundström (born 1983), actressStefan Sundström (born 1960), singer/songwriterTryggve Sundström (1920-1984), bobsledder