Kulin Kayasthas are a sub-caste of the Kayastha caste in West Bengal, India. They are also known as the Kulina Kayasthas. The Kayasthas are regarded in Bengal, along with the Brahmins and Baidyas, as being the "highest Hindu castes". The Bengali Kayasthas are subdivided into numerous clans in that region, of which the Kulin is a high-ranking example.