This systematic review delves into the multifaceted relationship between Foreign Direct Investment (FDI) and entrepreneurial ecosystems, with a particular focus on the impact of FDI on local startups and Small and Medium-sized Enterprises (SMEs). The study investigates both the positive and negative effects of FDI, shedding light on its role as a double-edged sword in shaping local entrepreneurial landscapes. The positive effects encompass access to vital funding, enhanced resources, market expansion opportunities, the magnetism of skilled talent, and a culture of knowledge sharing. FDI serves as a lifeline, bridging the funding gap that often hampers local startups, and infusing them with the capital essential for growth, innovation, and global market access. Additionally, foreign investors bring valuable resources, advanced technologies, and managerial expertise, augmenting the capabilities of local entrepreneurs. The presence of foreign corporations also facilitates market expansion, enabling local startups to access international markets and leverage established investor networks. Furthermore, FDI acts as a talent magnet, attracting skilled professionals to the region, thereby enriching the local labour pool. Moreover, interaction with foreign investors fosters a culture of knowledge sharing, exposing local entrepreneurs to global best practices and diverse perspectives. However, alongside these positive effects, negative consequences emerge. Increased competition from foreign firms can stifle the growth prospects of local startups. An overreliance on foreign investors for funding and resources can make local startups vulnerable to shifts in investor sentiment. Unequal power dynamics may lead to unequal partnerships, where local startups have limited negotiating leverage. Moreover, the transfer of technology and knowledge raises concerns about the outflow of critical intellectual property. This systematic review critically examines these dynamics, offering valuable insights into the intricacies of FDI's ...