橄榄科（Burseraceae）是一个具有17-18个属，540个种的开花植物的科。橄榄科既有乔木，也有灌木，原产于非洲、亚洲和美洲的热带地区。

橄榄科的一些植物分泌芳香的树脂，可以作为香，最著名的是乳香树分泌的乳香。

橄榄科橄榄属的一些种的果实可以作为水果食用，如橄榄、乌榄等。

Burseraceae is a moderate-sized family of 17-19 genera and about 540 species of flowering plants. The actual numbers differ according to the time period in which a given source is written describing this family. The Burseraceae is also known as the Torchwood family, the frankincense and myrrh family, or simply the incense tree family. The family includes both trees and shrubs, and is native to tropical regions of Africa, Asia and the Americas.