Rolf Stranger (15 January 1891 – 18 June 1990) was a Norwegian businessman and politician for the Conservative Party who served as Mayor of Oslo.

[4] Stranger maintained a strong interest in various cultural and civic activities throughout his lengthy career.

In 1982, he established an endowment, Rolf Strangers kulturfon, which finances scientific research in Oslo's cultural history.

In his honor, the eastern part of Rådhusplassen in Oslo was named Rolf Strangers plass during 1998.

He was made a Knight Grand Officer of the Order of St. Olav in 1965 and holder of Norwegian Commercial Association decorations in gold.