西洋接骨木（学名：Sambucus nigra）为五福花科接骨木属的植物。分布在欧洲以及中国大陆的山东、上海、江苏等地，目前已由人工引种栽培。

落叶乔木或大灌木，达4-10米，幼枝具纵条纹，二年生枝黄褐色，具明显突起的圆形皮孔；髓部发达，白色。羽状复叶有小叶1-3对，通常2对，具短柄，椭圆形或椭圆状卵形，长4-10cm，宽2-3.5cm，顶端尖或尾尖，边缘具锐锯齿，基部楔形或阔楔形至钝圆而两侧不等，揉碎后有恶臭，中脉基部、小叶柄基部及叶轴均被短柔毛；托叶叶状或退化成腺形。圆锥形聚伞花序分枝5出，平散，直径12cm；花小而多；萼筒长于萼齿；花冠黄白色，裂片长矩圆形；雄蕊花丝丝状，花药黄色；子房3室，花柱短，柱头3裂。果实亮黑色。花期4-5月，果熟期7-8月。

Sambucus nigra is a species complex of flowering plants in the family Adoxaceae native to most of Europe. Common names include elder, elderberry, black elder, European elder, European elderberry and European black elderberry. It grows in a variety of conditions including both wet and dry fertile soils, primarily in sunny locations.