Çavuşlu is a village in Eflani District, in Karabük Province, Türkiye. Çavuşlu lies at 1,030 m above sea level, 3.8 km from the Küre mountains. It has 204 inhabitants. The nearest city is Safranbolu, 39 km to the southwest. Among the landmarks around are Bonita (8.4 km).