香根芹属（学名：Osmorhiza）是伞形科下的一个属，为多年生草本植物。该属共有约11种，分布于东亚及北美。

Osmorhiza is a genus of perennial herbs, known generally as sweet cicely, sweetcicely, or sweetroot. Most species are native to North America, but some grow in South America and Asia. Some species are used for medicinal purposes, but have dangerous lookalikes. The seeds of this plant have barbs on the end allowing them to stick to clothing, fur, or feathers.