Lake Boraboy, also known as Lake Kocabey, is a landslide-dammed lake in Amasya Province, Turkey. The lake and its surroundings were declared a nature park in 2014. The lake is in Taşova ilçe of Amasya Province It is situated to the west of the town Boraboy. Its distance to Taşova is 21 km and to Amasya is 61 km.