August Gyldenstolpe (22 June 1849 – 30 June 1928) is a Swedish politician and diplomat who from 22 December 1904 until 2 August 1905 served as Minister of Foreign Affairs of Sweden.

August Gyldenstolpe was born on 22 June 1849 in Stochholm.

In the years 1876-1881 served in the apparatus of the Ministry of Foreign Affairs.

[2] In 1895 he was appointed as acting envoy, and from 1897 to 1899 - Ambassador of the Swedish-Norwegian Union in the Netherlands and Belgium.

On 2 August 1905 Fredrik Wachtmeister replaced Gyldenstolpe as Minister of Foreign Affairs.