1970s
- 4-8 June 1973: Federal Republic of Germany, visiting H.E. President Gustav Heinemann
- 4-6 June 1974: Republic of Iceland, visiting H.E. President Kristján Eldjárn
- 11-13 September 1974: Kingdom of Denmark, visiting H.M. Queen Margrethe II and H.R.H. Prince Henrik
- 4-30 October 1975: United States of America, visiting H.E. President Gerald Ford
- 25-27 November 1975: Kingdom of Sweden, visiting H.M. King Carl XVI Gustaf and H.M. Queen Silvia
- 21-24 February 1978: Portuguese Republic, visiting H.E. President António dos Santos Ramalho Eanes
Read more about this topic: List Of State Visits Made By King Olav V Of Norway