鼻花属（学名：Rhinanthus）是玄参科下的一个属，为一年生半寄生草本植物。该属共有约50种，分布于欧洲、亚洲北部和北美洲。

Rhinanthus (rattle) is a genus of annual hemiparasitic herbaceous plants in the family Orobanchaceae, formerly classified in the family Scrophulariaceae. The genus consists of about 30-40 species found in Europe, northern Asia, and North America, with the greatest species diversity (28 species) in Europe.