Rolf Presthus (29 July 1936 – 1 January 1988) was a Norwegian politician, who was chairman of the Conservative Party of Norway 1986–1988.
Presthus was also Minister of Finance 1981–1986, and Minister of Defence in 1986.
Presthus died on 1 January 1988 in Oslo, Norway due to a cerebral hemorrhage. He was 51.