Küplü (Greek: Κιουπλιά) is a town (belde) in the Meriç District, Edirne Province, Turkey. The town had a population of 2,153 in 2022. Küplü is nearby the Greek border. The distance to Meriç is about 10 kilometres (6.2 mi). In the 19th century, Küplü was a Greek settlement, but according to the population exchange between Greece and Turkey agreement, most Greeks were replaced by Turks and Macedonians.