Since green patents have been rising rapidly over the past few years, countries are recognizing the need to foster green innovation to address the most serious issue of the 21st century i.e. climate change. This paper examines green innovation, focusing on institutional theory and venture capital in BRICS countries. Using fixed effect method of panel regression analysis, it is discovered that Institutional framework of countries with the integration of stringent environmental regulation and venture capital considerably drive green innovation. This study is unique since it combines Institutional and financial perspectives to examine the factors that drive environment sustainability through green innovation.