Çaltı is a village in Boyabat District, in Sinop Province, Türkiye. Çaltı lies at 534 m above sea level, in the Küre mountains. It has 202 inhabitants. The nearest city is Boyabat, 11.8 km to the southwest. Among the landmarks around are Dodurga Dam (11.0 km) and Boyabat Castle (12.4 km).
Also written Çaltu.