Foreign Direct Investment (FDI) has played a crucial role in India's economic growth and development. This research paper aims to provide a comprehensive review of the factors that influence FDI inflows into India. It examines both internal and external factors, such as government policies, market size, infrastructure, labour market, political stability, and regulatory environment. By analysing various scholarly articles, reports, and empirical studies, this paper presents a holistic under-standing of the determinants of FDI in India. The findings of this research can be utilized by policymakers, investors, and scholars to make informed decisions and develop effective strategies to attract and retain FDI in India.