The largest Indian site of Indus Valley Civilization was Dholavira. It is located in the Kutch district of Gujarat, India. It is a well-preserved city with a large number of wells, a citadel, and a lower town. The city was built around a large artificial lake and was surrounded by a wall. It was a major center of trade and commerce.
Lothal is a Harappan archaeological site located in the Bhal region of Gujarat, India. It is one of the largest Harappan sites outside of Pakistan. Lothal was a major port city and was connected to the Arabian Sea by a canal. The city was also a center of trade and commerce.
Kalibangan is an archaeological site located in the Ganganagar district of Rajasthan, India. It is one of the largest Harappan sites in India. Kalibangan was a major center of agriculture and was also a center of trade and commerce.
Banawali is an archaeological site located in the Hisar district of Haryana, India. It is one of the largest Harappan sites in India. Banawali was a major center of agriculture and was also a center of trade and commerce.
All four sites are important archaeological sites that provide valuable information about the Indus Valley Civilization. However, Dholavira is the largest Indian site of Indus Valley Civilization and is therefore the correct answer to the question.