In September 1996, the ARF-Dashnaktsutyun rejoined the Socialist International, which it had originally joined in 1907. In 2003, the ARF-Dashnaktsutyun became a full member of the Socialist International, thus becoming the only party in the CIS with such a status.
During the XXIII Congress of the Socialist International, June 2008 in Athens, ARF-D representative Maria Titizian was elected vice-president of the organization.
The SI Council in Mexico, November 2008, elected ARF-D Bureau member Mario Nalpatian as co-chair of the SI Committee for the CIS, the Caucasus and the Black Sea.
The ARF-Dashnaktsutyun Women’s Group is a member of the SIW (Socialist International Women).
The youth organization of the ARF-Dashnaktsutyun, the Armenian Youth Federation, is a full member of the IUSY (International Union of Socialist Youth) and an observer member of the ECOSY (European Community Organization of Socialist Youth).