菊蒿属（学名：Tanacetum）是菊科下的一个属，为草本、亚灌木或小灌木植物。该属共有约90种，分布于北温带。

Tanacetum is a genus of about 160 species of flowering plants in the aster family, Asteraceae, native to many regions of the Northern Hemisphere. They are known commonly as tansies. The name tansy can refer specifically to Tanacetum vulgare, which may be called the common tansy or garden tansy for clarity.