Österdahl

Österdahl is a Swedish surname literally translating to "eastern valley". Notable people with the surname include:


 * Bror Österdahl (1900–1973), Swedish sprinter
 * Maire Österdahl (1927–2013), Finnish sprinter
 * Marcus Österdahl (born 1943), Swedish musician and record producer
 * Martin Österdahl (born 1973), Swedish author and television producer