Meitei Language Day, also known as Manipuri Language Day, the day on which Meitei (Manipuri) was included in the scheduled languages' list and made one of the official languages of India.

Manipuri Language Day, is an annual celebration of the Manipuri (Meitei) language in India and Bangladesh on 20 August. It is the day in 1992 on which Manipuri was added to the Eighth Schedule to the Constitution of India, making it one of the official languages of India.

Meitei also known as Manipuri pronounced [mənipuɾi]), is a Tibeto-Burman language of northeast India. It is the official language and the lingua franca of Manipur and an additional official language in four districts of Assam. It is one of the constitutionally scheduled official languages of the Indian Republic. Meitei is the most widely-spoken Tibeto-Burman language of India and the third most widely spoken language of northeast India after Assamese and Bengali. There are 1.76 million Meitei native speakers in India according to the 2011 census, 1.52 million of whom are found in the state of Manipur, where they represent the majority of its population. There are smaller communities in neighbouring Indian states, such as Assam (168,000), Tripura (24,000), Nagaland (9,500), and elsewhere in the country (37,500). The language is also spoken by smaller groups in neighbouring Myanmar and Bangladesh.

The Eighth Schedule to the Constitution of India lists the languages officially recognized by the Government of India. As of 2024, 22 languages have been classified under the schedule.

As of 2025, 22 languages have been classified as scheduled languages under the Eighth Schedule to the Constitution of India. There is no national language of India.