Protium copal, commonly known as the copal tree, is a species of tree endemic to Mexico and Central America. It is found in wet tropical forests, preferring heavy shade.^[1] It grows to 30 metres (98 ft) in height and has long leathery leaves.^[1] The fruits are (2–3 cm) and smooth, with a single pit.^[1]

The dried sap of the tree is known as copal. It is commonly used as an incense, similar to frankincense.^[1]