Rhamnus oleoides, known as the olive buckthorn, is a species of flowering plant in the family Rhamnaceae, native from the Mediterranean to the Arabian Peninsula and Iran.
Rhamnus oleoides was first described by Carl Linnaeus in 1762.
, Plants of the World Online accepted the following subspecies:
Rhamnus oleoides is native to the Mediterranean basin (Algeria, the Balearic Islands, Crete, the East Aegean Islands, Egypt, France, Greece, Libya, Morocco, Portugal, Sardinia, Sicily, Spain, and Tunisia) and eastwards to Turkey, Saudi Arabia and Iran.