The Lainingthou Sanamahi Kiyong, officially known as the Laiyingthou Sanamahi Kiyong, is a temple of God Lainingthou Sanamahi of Meitei religion (Sanamahism), built on the Nongmaiching mountain in the Imphal East district of Kangleipak. It is a center of the Sanamahism followers in Manipur. It is the central body of the "Sanamahi Lainingkol" at Chingoi Maru Langmaiching (Nongmaiching).

The Meitei people, Meetei, Manipuri people is an ethnic group native to Manipur. They form the largest and dominant ethnic group of Manipur in Northeast India. They speak the Meitei language, one of the 22 official languages of the Indian Republic and the sole official language of Government of Manipur. The Meiteis primarily settled in the Imphal Valley region in modern-day Manipur, though a sizeable population has settled in the other Indian states of Assam, Tripura, Nagaland, Meghalaya, and Mizoram. There is also a notable presence of Meitei people in the neighbouring countries of Myanmar and Bangladesh. The Meitei ethnic group represents about 53% of Manipur's population.