Mastic tree is a common name for several plants and may refer to:
* ''
Pistacia lentiscus
''Pistacia lentiscus'' (also lentisk or mastic) is a dioecious evergreen shrub or small tree of the genus '' Pistacia'' native to the Mediterranean Basin. It grows up to tall and is cultivated for its aromatic resin, mainly on the Greek isl ...
'' (Anacardiaceae) – mastic – Mediterranean region
* ''
Sideroxylon foetidissimum'' (Sapotaceae) – yellow mastic or false mastic – Caribbean region and Central America
* ''
Terminalia eriostachya'' (Combretaceae) – black mastic – Cuba and Cayman Islands
{{Plant common name