T This study aims to examine and analyze the relationship between greenorganizational culture and green marketing on green competitive advantage, withgreen innovation as a moderating variable in companies listed on the Indonesia StockExchange in 2021. The population used in this study are companies from the energysector , basic materials, consumer cyclical, consumer non-cyclical, health, industry,infrastructure, property and real estate, technology, as well as the transportation andlogistics sector which are listed on the Indonesian Stock Exchange which alsopublishes the Annual Report and Sustainability Report for 2021. Samples in thisresearch are 487 companies. Methods of data collection Partly downloaded from theIDX website, partly downloaded from the company's official website. The analyticalmethod used is multiple linear regression analysis. The results of testing the hypothesisin this study indicate that the green organizational culture variable has a positive andsignificant effect on green competitive advantage, while the green marketing variablehas no positive and significant effect on green competitive advantage. The greeninnovation variable is able to strengthen the positive influence of green organizationalculture on green competitive advantage, but is unable to strengthen the positive effectof green marketing on green competitive advantage.