Kozlu is a village in Erbaa District, in Tokat Province, Türkiye. Kozlu lies at 928 m above sea level, in the Sakarat Dağı mountains. It has 226 inhabitants. The nearest city is Erbaa, 10.6 km to the northeast. Among the landmarks around are Comana Pontica (28 km), Horoztepe (8.2 km) and Uluköy Dam (20 km).