Poplar Grove may refer to places in the United States: (by state) Poplar Grove, Illinois Poplar Grove, Howard County, Indiana, an unincorporated community Poplar Grove, Indianapolis, a neighborhood of Indianapolis Poplar Grove (Lexington, Kentucky), listed on the NRHP in Fayette County, Kentucky Poplar Grove Plantation (Louisiana), Port Allen, Louisiana, listed on the NRHP in Louisiana Poplar Grove Township, Roseau County, Minnesota Poplar Grove (Scotts Hill, North Carolina), listed on the NRHP in North Carolina Poplar Grove, Salt Lake City, Utah, a neighborhood in Salt Lake City Poplar Grove National Cemetery in Petersburg, Virginia Poplar Grove Mill and House, Williams, Virginia, listed on the NRHP in Virginia See also Battle of Poplar Grove (1900), a battle of the Second Boer War