Lefki

Lefki may refer to several places in Greece:


 * Lefki, Ithaca, a village on the Strait of Ithaca
 * Lefki, Karditsa, a village in the Karditsa regional unit, part of the municipal unit Fyllo
 * Lefki, Kastoria, a village in the Kastoria regional unit, part of the municipal unit Agia Triada
 * Lefki, Larissa, a village of the Elassona municipality
 * Lefki, Lasithi, a municipality in Lasithi, Crete
 * an alternative name of Koufonisi, Crete, an archipelago south of Crete
 * a village in Evmoiro, Xanthi, Greece