Dyrdahl is a surname that may refer to
Arnold Dyrdahl (1919–1973), Norwegian bobsledder athlete Bjørn Dyrdahl (born 1949), Norwegian luger athlete Bryan Dyrdahl, American snowmobile racer athlete Joachim Dyrdahl, Norwegian disc jockey and record producer, whose stage name is Diskjokke Melissa Dyrdahl (born 1957), chief executive officer of Bring Light, based in Cupertino, California