Geredelli is a village in Biga District, in Çanakkale Province, Türkiye. Geredelli lies at 103 m above sea level, 1.3 km from the Dede Dağı mountains. It has 117 inhabitants. The nearest city is Biga, 11.2 km to the east. Among the landmarks around are Parium (27 km), Bakacak Dam (8.8 km) and Lampsacus (41 km).