Poplar Grove may refer to places in the United States and elsewhere:

Settlements Poplar Grove, Illinois Poplar Grove Township, Boone County, Illinois Poplar Grove, Howard County, Indiana Poplar Grove, Indianapolis, a neighborhood of Indianapolis Poplar Grove Township, Roseau County, Minnesota Poplar Grove, Salt Lake City, Utah

Other places Poplar Grove (Lexington, Kentucky), listed on the NRHP in Fayette County, Kentucky Poplar Grove Plantation (Louisiana) Poplar Grove (Scotts Hill, North Carolina), or Poplar Grove Plantation Poplar Grove National Cemetery, Petersburg, Virginia Poplar Grove Mill and House, Williams, Virginia Poplar Grove, battle location on the Modder River, South Africa, about ten miles upstream of Paardeberg. Poplar Grove, Andrew Jackson's home near Nashville, Tennessee, 1792–1797

See also Battle of Poplar Grove (1900), a battle of the Second Boer War Poplar (disambiguation) Poplar Forest, a historic home once owned by Thomas Jefferson, in Forest, Virginia, U.S.