Kolbjørn Stordrange (27 September 1924 in Nes, Vest-Agder – 18 November 2004) was a Norwegian politician for the Conservative Party.
He was elected to the Norwegian Parliament from Vest-Agder in 1969, and was re-elected on one occasion.
During the latter term he served as a regular representative, covering for Sverre Walter Rostoft who was a member of the cabinet Borten.
On the local level he was a member of Nes municipality council from 1955 to 1964, serving as deputy mayor during the term 1959–1963.
His son Bjørn Stordrange became a member of parliament as well, representing the same party.