The study explores how indigenous knowledge is enhancing through community solidarity and sustainable development in rural communities. Indigenous knowledge practices helps sustainable management of natural resources that sustained life in remote place. Indigenous knowledge also provides solutions to regional societal problems in limited sphere. The practice of indigenous knowledge have existed among various solidarity groups through sharing traditional ideas that become part of theire community inclusion, equity, and a sustainable future. Also practices of indigenous knowledge through solidarity has facilitated their cultural legacy. The study findings shows that more social and economic justice can be achieved through strengthening the practice of indigenous knowledge. Two case studies belong specific region of India shown role community solidarity how could preserved and enhance indigenous knowledge that become have important to sustainable development in rural society in available local nature resources.