Ladadika (Greek: Λαδάδικα) is the name of a historic district and a landmark area of the city of Thessaloniki, Greece. It locates near the Port of Thessaloniki and for centuries was one of the most important market places of the city. Its name came about from the many olive oil shops of the area. Many Jews of the city were living there, while the so-called "Frankish district", with the French/Italian merchants and residents, was located beside.