Poplar may refer to:
Plants
- Populus, the plant genus which includes most poplars, as well as aspen and cottonwood
- Black poplar (Populus nigra)
- Carolina or Canadian poplar, Populus × canadensis
- Grey poplar (Populus × canescens)
- White poplar
- Populus alba, native to Eurasia
- Populus grandidentata, bigtooth aspen
- Populus tremuloides, American aspen
- Liriodendron, the genus of tulip poplars
- Yellow poplar or tulip poplar (Liriodendron tulipifera)
- Liriodendron chinense, Chinese tulip poplar
Places
- Canada
- Poplar, Ontario, a community in the township of Burpee and Mills
- Poplar Creek, British Columbia, a ghost town
- United Kingdom
- Poplar, London
- Metropolitan Borough of Poplar (1900–1965)
- Poplar DLR station
- Poplar (UK Parliament constituency)
- Poplar and Limehouse (UK Parliament constituency)
- Poplar Walk, Christ Church Meadow, Oxford
- United States
- Poplar, California
- Poplar, Iowa
- Poplar, Minnesota
- Poplar, Montana
- Poplar, North Carolina in Mitchell County
- Poplar, Philadelphia
- Poplar, Virginia
- Poplar, Wisconsin
Other uses
- Poplar (convenience store), a Japanese company
- Poplar Taneshima, a main character from the Working!! manga and anime series