Mongolia's embassy in Vienna, the Republic of Austria, concurrently accredited to Croatia, Montenegro and Slovenia, and also Mongolia's mission to the United Nations in Vienna and to the Organization for Security and Co-operation in Europe (OSCE). Mongolia's diplomatic missions abroad list records the post at Fasangartengasse 45, 1130 Vienna, with M.Tsengeg as chief of mission (Consul.mn, diplomatic missions abroad list, dated 1 September 2024). That listing predates a change of ambassador: reporting in 2026 names Dorjraa Munkhtur (also rendered Munkhtur Dorjraa) as the new Permanent Representative of Mongolia to the United Nations in Vienna, presenting credentials on 30 June 2026, and as Ambassador and Permanent Representative of Mongolia to the OSCE on 19 June 2026; his profile records the Austria ambassador post from 2026, succeeding Tsengeg Mijiddorj.

Mongolia and Austria established diplomatic relations on 1 July 1963. Federal President Alexander Van der Bellen arrived in Mongolia on 25 May 2025 for the first state visit by a President of Austria to Mongolia, and the two countries signed a Joint Declaration and agreements on social protection, visa exemption for diplomatic passport holders and repatriation during that visit (President of Mongolia, 25 and 26 May 2025).