香雪球属（学名：Lobularia）是十字花科下的一个属，为多年生草本或半灌木植物。该属共有5种，分布在地中海地区。

Lobularia is a genus of five species of flowering plants in the family Brassicaceae, closely related to (and formerly often included in) the genus Alyssum. The genus is native to Macaronesia and the Mediterranean region, and comprises annuals and perennials growing to 10–40 cm (4–16 in) tall, with hairy oblong-oval leaves and clusters of cross-shaped (cruciform), fragrant white flowers.