Johan Fredrik Göstasson (Gson) Bergenstråhle (23 September 1926 – 10 February 2005) was a Swedish diplomat.
[1] Bergenstråhle worked at the Swedish National Bank and the General Export Association of Sweden from 1956 to 1961 before becoming an attaché at the Ministry for Foreign Affairs in 1952.
Bergenstråhle served in Bonn from 1954 to 1956 and was embassy secretary in Rio de Janeiro from 1956 to 1961.
[1] During his time as chargé d'affaires in Kuala Lumpur in 1975, Bergenstråhle was held hostage for over 80 hours by the Japanese Red Army, but was released unharmed.
[1] After retirement, the family settled in Stockholm but later moved to Apeldoorn, the Netherlands where he lived at the time of his death.