黑果枸杞（学名：Lycium ruthenicum）为茄科枸杞属下的一个种。

Lycium ruthenicum (Chinese:黑果枸杞; pinyin:hei guo gou qi), commonly known as Russian Box Thorn in the West. is a species of flowering plant in the nightshade family which can be found in Central Asia, southern part of Russia, throughout Northwest China, and Pakistan. Also commonly known as Black fruit wolfberry, Goji Nero, Siyah goji, Kaokee, თეთრეკალა, (*****an name) “next to Mary”, is a species of flowering plant in the nightshade family which can be found in Central Asia, southern part of Russia, throughout Northwest China, and Pakistan.