银白杨（学名：Populus alba）为杨柳科杨属的植物。喜光，根系发达，木材轻软，可供观赏。

落叶乔木，高可达35米。灰白色树皮；芽、幼枝、叶下面及叶柄均密被白色绒毛；宽卵形、三角状卵形(长枝上)或卵形(短枝上)叶子，3-5掌状缺裂，裂缘有粗缺齿。

Populus alba, commonly called abele, silver poplar, silverleaf poplar, or white poplar, is a species of poplar, most closely related to the aspens (Populus sect. Populus). It is native from Morocco and the Iberian Peninsula through central Europe (north to Germany and Poland) to central Asia. It grows in moist sites, often by watersides, in regions with hot summers and cold to mild winters.