Hippocastanaceae is the name given to a small group of trees and shrubs, when this group is treated as a family. Its most widespread genus is Aesculus (the horse-chestnuts and buckeyes, syn. Pavia). However, the American genus Billia and the Chinese genus Handeliodendron are also sometimes included in this family. A feature of the family is the palmate compound leaves.

Hippocastanaceae is the name given to a small group of trees and shrubs, when this group is treated as a family. Its most widespread genus is Aesculus (the horse-chestnuts and buckeyes, syn. Pavia). However, the American genus Billia and the Chinese genus Handeliodendron are also sometimes included in this family. A feature of the family is the palmate compound leaves.