Achmad Soebardjo Djojoadisoerjo (23 March 1896 – 15 December 1978) was a diplomat, an Indonesian national hero, and the first foreign minister of Indonesia.

He continued to Leiden University, Netherlands, and obtained the degree Meester in de Rechten title in the field of law in 1933.

In February 1927, Soebardjo, Mohammad Hatta, and three other students represented Indonesia at the conferences of the League against Imperialism in Brussels and later in Germany.

At the founding congress in Brussels, Soebardjo and the others met Jawaharlal Nehru and other nationalist leaders from Asia and Africa.

Soebardjo spent a couple of months in Berlin and Moscow working for the International Secretariat of the League against Imperialism.