Mongolia's embassy in Warsaw, the Republic of Poland, concurrently accredited to Latvia, Lithuania and Ukraine. Mongolia's diplomatic missions abroad list records the post at ul. Rejtana 15 m.16, 02-516 Warszawa, with N.Oyundari as chief of mission (Consul.mn, diplomatic missions abroad list, dated 1 September 2024). Reporting gives the holder's full name as Oyundari Navaan-Yunden (also rendered Navaan-Yunden Oyundari), who assumed the post of Ambassador Extraordinary and Plenipotentiary of Mongolia to the Republic of Poland on 7 March 2025 (European Economic Congress speaker biography); her profile records her earlier service as Vice Minister of Foreign Affairs from 2014 to 2015 and as a Member of Parliament from 2016 to 2020.
Mongolia and Poland established diplomatic relations on 14 April 1950, and the Embassy of Mongolia has been working constantly in Warsaw since 1959 (Montsame, reported 26 April 2023). During President Khurelsukh's state visit to Poland in March 2025, the first by a Mongolian president in 12 years, the two sides established a Comprehensive Partnership and signed an Action Plan for 2025 to 2030 (President of Mongolia, 14 March 2025; Ministry of Foreign Affairs of Poland, 13 March 2025).