地榆（学名：Sanguisorba officinalis）是蔷薇科地榆属的植物。别名“黄爪香”、“玉札”等。

多年生草本，高50～150厘米。茎直立，有细棱，无毛，上部分枝。奇数羽状复叶；小叶通常4～6对，小叶片卵圆形或长圆状卵形，先端尖或钝圆，基部近心形，边缘有具芒尖的粗锯齿。花小，密集成近球形或短圆柱形的穗状花序，数个疏生于茎顶，花序长1～4厘米，暗紫红色花萼；每小花有2膜质苞片；无花瓣；子房上位。瘦果暗棕色，包藏于宿存的萼筒内，有四棱，被细毛。花期及果期6～9月。

Sanguisorba officinalis (great burnet) is a plant in the family Rosaceae, subfamily Rosoideae. It is native throughout the cooler regions of the Northern Hemisphere in Europe, northern Asia, and northern North America.

It is a herbaceous perennial plant growing to 1 m tall, which occurs in grasslands, growing well on grassy banks. It flowers June or July.