| Kaiafas Lake | |
| Location: | Elis, Greece |
| Coords: | 37.5082°N 21.6077°W |
| Pushpin Map: | Greece |
| Pushpin Map Alt: | Location of the lake in Greece. |
Kaiafas lake (Greek, Modern (1453-);: Λίμνη Καϊάφα) is a lake in Elis in southwestern Greece, extending north of the town of Zacharo. It lies between the Lapithas Mountains and the Ionian Sea.