Söderström is a surname of Swedish origin, and Søderstrøm a surname of Norwegian origin. Both mean "south stream; or, river"; and both are commonly anglicized as Soderstrom or Soederstroem. People with those surnames include:Bruno Söderström (1881–1969), Swedish track and field athlete
Christian Söderström, Swedish ice hockey player
Dan Söderström, Swedish ice hockey player
Elisabeth Söderström (1927–2009), Swedish soprano noted for her performances of both opera and song
Fredrik Söderström, Swedish footballer
Gustaf Söderström (1865–1958), Swedish athlete who won a gold medal at the 1900 Olympic Games
Hans Söderström, Swedish curler
Jonatan Söderström, Swedish independent video game developer
Judy Soderstrom, American politician and businesswoman
Marit Söderström, Swedish sailor who competed in the 1988 Summer Olympics
Mark Soderstrom, Australian footballer and television presenter
Oliver Söderström, Swedish racing driver
Ove Söderström,, Swedish curler
Per Søderstrøm, Norwegian handball player who competed in the 1972 Summer Olympics
Reuben G. Soderstrom (1888–1970), American labor union leader in Illinois
Steve Soderstrom, American baseball player
Thomas Robert Soderstrom (1936–87), American agrostologist
Tim Söderström, Swedish footballer
Tommy Söderström, Swedish ice hockey goaltender
Tyler Soderstrom, American baseball player
Ulf Söderström, Swedish ice hockey player
Victor Söderström (disambiguation), multiple people
Pär Anders Söderström, Swedish nuclear physicist