The article aims to describe the regional security challenges to India in South Asia. Since the partition of India in 1947, the country has continuously been under external threat as a form of proxy warfare and terrorism. For this purpose, the article highlighted the core hotspots where India has major border issues with China in the Himalayan terrain. India has been facing a bigger security challenge from China and Pakistan in the South Asia region. This article analyses the defence ties between India and France in the context of security. India's neorealist approaches expand its strategic partnership in global politics. Therefore, India has been getting strategic support from the French side whenever India seeks support in a critical situation. The article uses the methods of case study and discourse analysis to answer the question and find out the study's relevance. As a result of severe security threats, India had to negotiate the purchase of defence equipment from France. India had to buy Rafael fighter jet, submarine and other heavy military weapons. Indo-French relations are stronger than in the past and will develop as friendly relations in the future.