Grubbia is a genus of flowering plants in the family Grubbiaceae. The genus has three species, all endemic to the Cape Floristic Region of South Africa. They are shrubs that grow to tall, with tiny flowers and slender, leathery leaves. The fruit is a syncarp.

Grubbia is a genus of flowering plants in the family Grubbiaceae. The genus has three species, all endemic to the Cape Floristic Region of South Africa. They are shrubs that grow to tall, with tiny flowers and slender, leathery leaves. The fruit is a syncarp.