Lang Chánh district

{{Expand Vietnamese|topic=geo|date=March 2009|Lang Chánh}}

{{Infobox settlement

| name = Lang Chánh district

| settlement_type = District

| official_name =

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| native_name = Huyện Lang Chánh

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| subdivision_type = Country

| subdivision_name = {{flag|Vietnam}}

| subdivision_type1 = Region

| subdivision_name1 = North Central Coast

| subdivision_type2 = Province

| subdivision_name2 = Thanh Hóa

| seat_type = Capital

| seat = Lang Chánh

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| area_total_km2 = 586

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| population_as_of = 2018

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| population_total = 50,120

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| timezone = UTC + 7

| utc_offset = +7

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Lang Chánh is a district (huyện) of Thanh Hóa province in the North Central Coast region of Vietnam.

As of 2003 the district had a population of 43,913.{{cite web|url=http://www.statoids.com/yvn.html|title=Districts of Vietnam|publisher=Statoids|accessdate=March 19, 2009}} The district covers an area of 586 km². The district capital lies at Lang Chánh.