Olaf Erling Kortner (10 May 1920 – 26 January 1998) was a Norwegian politician for the Liberal Party.
From August to September 1963 he served as the Minister of Education and Church Affairs during the short-lived centre-right cabinet of John Lyng.
He served in the position of deputy representative to the Norwegian Parliament from Oslo during the terms 1965–1969 and 1969–1973.
During parts of these terms, from 1965 to 1970, he met as a regular representative for Helge Seip while he was appointed to the cabinet Borten.
This article about a Norwegian politician born in the 1920s is a stub.