Bayan-Uul, Dornod

{{Short description|District in Dornod Province, Mongolia}}

{{Infobox settlement

| name = Bayan-Uul District

| native_name = Баян-Уул сум
{{lower|0.2em|{{MongolUnicode|ᠪᠠᠶ᠋ᠠᠨ}}{{MongolUnicode|ᠠᠭᠤᠯᠠ}}{{MongolUnicode|ᠰᠤᠮᠤ}}}}

| native_name_lang = mn

| settlement_type = District

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| image_map = Bayan-Uul, Dornod.png

| mapsize = 220px

| map_caption = Bayan-Uul District in Dornod Province

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| subdivision_type = Country

| subdivision_name = Mongolia

| subdivision_type1 = Province

| subdivision_name1 = Dornod Province

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| area_total_km2 = 5,623

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| timezone = UTC + 8

| utc_offset = +8

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Bayan-Uul ({{langx|mn|Баян-Уул}}, Rich mountain) is a sum (district) of Dornod Province in eastern Mongolia. Ereen settlement is 26 km NW from Bayan-Uul sum center. In 2009, its population was 4,451.[http://www.statis.mn/portal/content_files/comppmedia/cxls0x1601.xls Dornod Aimag Statistical Office. 2009 Annual Report] {{webarchive|url=https://web.archive.org/web/20120429010045/http://www.statis.mn/portal/content_files/comppmedia/cxls0x1601.xls|date=2012-04-29}}