Mongolia's embassy in Minsk, the Republic of Belarus. Mongolia's diplomatic missions abroad list records the post at Prospekte Pobeditelei 104, office 210, Minsk 220062, with B.Bayarsaikhan as chief of mission (Consul.mn, diplomatic missions abroad list, dated 1 September 2024). That listing predates a change of ambassador in 2026: Batsukh Bayarsaikhan completed his mission on 7 April 2026, and the Belarusian foreign ministry records G. Baigalmaa as ambassador since May 2026 (Ministry of Foreign Affairs of Belarus, 7 April 2026; Embassy of Belarus in Mongolia, bilateral relations page).
Belarus and Mongolia established diplomatic relations on 24 January 1992, and the Embassy of Mongolia in Minsk was opened in May 2020 (Embassy of Belarus in Mongolia, bilateral relations page). Bayarsaikhan, who presented copies of his credentials on 28 September 2021, was the first ambassador of Mongolia with residence in Minsk; earlier ambassadors to Belarus were appointed on a concurrent basis (Ministry of Foreign Affairs of Belarus, 28 September 2021; Belarus.by, via BelTA).