Poplar Grove
- Battle of Poplar Grove
- Modder River
- National Register of Historic Places listings in Fayette County, Kentucky
- Paardeberg
- Poplar (disambiguation)
- Poplar Forest
- Poplar Grove (Scotts Hill, North Carolina)
- Poplar Grove Mill and House
- Poplar Grove National Cemetery
- Poplar Grove Plantation (Louisiana)
- Poplar Grove Township, Boone County, Illinois
- Poplar Grove Township, Roseau County, Minnesota
- Poplar Grove plantation (Tennessee)
- Poplar Grove, Howard County, Indiana
- Poplar Grove, Illinois
- Poplar Grove, Indianapolis
- Poplar Grove, Salt Lake City
- South Africa