The term 'Language of Lahore' refers to the language of Urdu, which is spoken in the city of Lahore, Pakistan. Urdu is a language that is derived from Persian, Arabic, and Turkish, and is written in the Perso-Arabic script. It is the official language of Pakistan, and is also spoken in parts of India. It is one of the most widely spoken languages in South Asia, and is used in literature, poetry, and film.