Non-keratinised stratified epithelium occurs in

Non-keratinised stratified epithelium occurs in vagina, cervix, buccal cavity and anal cavity.

Stratified epithelial tissues are the tissues that cover the internal as well as external surfaces of the body. Out of this the non-keratised ones are that which do not contain a special protein named keratin that makes up hair and nails. Organs like vagina, cervix, buccal cavity, and anal cavity do not have hair or any hard external surface growth.