The Zacholitikos (Greek: Ζαχολήτικος, also Δερβένιος - Dervenios) is a small river in the western part of Corinthia, Greece. The source of the river is in the mountains near Evrostina. It empties into the Gulf of Corinth east of Derveni.

• The first version of the article is translated from the article at the Greek Wikipedia (Main page)