Dren may refer to:
People Dren (name), an Albanian given name
Places Dren, Pernik Province, a village in Pernik Province of Bulgaria Dren, Leposavić, a village in Kosovo Dren, Zubin Potok, a village in Kosovo Dren, Demir Kapija, a village in North Macedonia Dren, Prilep, a village in North Macedonia Dren (mountain), in the village Dren (Lazarevac), a village in Serbia Dren (Obrenovac), a village in Serbia Dren, Kostel, a settlement in Slovenia
Other uses DREN, a United States Department of Defense computer network "dren", fictional profanity from the science fiction TV series Farscape, see profanity in science fiction