Oussoubidiagna

{{Infobox settlement

|name = Oussoubidiagna

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|settlement_type =Town

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|pushpin_map =Mali

|pushpin_label_position =bottom

|pushpin_mapsize =300

|pushpin_map_caption =Location in Mali

|subdivision_type = Country

|subdivision_name = {{flag|Mali}}

|subdivision_type1 = Region

|subdivision_name1 = Kayes Region

|subdivision_type2 =Cercle

|subdivision_name2 = Bafoulabé Cercle

|subdivision_type3 =Commune

|subdivision_name3 = Tomora

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|population_blank1_title =Ethnicities

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|timezone =GMT

|utc_offset = +0

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|coordinates = {{coord|14|15|0|N|10|27|50|W|region:ML|display=inline,title}}

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Oussoubidiagna is a small town and principal settlement (chef-lieu) of the commune of Tomora in the Cercle of Bafoulabé in the Kayes Region of south-western Mali.{{citation | title=Communes de la Région de Kayes | publisher=Ministère de l’administration territoriale et des collectivités locales, République du Mali | url=http://www.matcl.gov.ml/pdf/ComRegKayes.pdf | language=French | url-status=dead | archiveurl=https://web.archive.org/web/20120309074020/http://www.matcl.gov.ml/pdf/ComRegKayes.pdf | archivedate=2012-03-09 }}.