Purpose- The aim ofthe work is to define the concepts of open innovation and crowdsourcing thatthe changing competition concept brings and to emphasize its importance for theenterprises. Then, we examine the examples of businesses and practices thatbenefit from the crowdsourcing approach with open innovation perspective inTurkey. Methodology- In thisstudy, descriptive method was used for non-experimental research methods. Thecrowdsourcing practices of the enterprises were determined and the currentsituation was assessed. Findings- Manyenterprises are using the “crowdsourcing” approach to increase intensity ofinnovation and compete. acikinovasyon.com, which can be called the biggestinnovation network of Turkey, provides the participation of masses in the innovationprocesses of enterprises for certain awards (money or gift sets). Innovationstudies and innovation demands of enterprises that need ideas and projects ofthe crowd are examined with the help of the table below. While some of thesestudies are finished, some are active. Conclusion-. It seemsthat the approach has been used more and more by enterprises in Turkey inrecent years. Businesses can get the results they want cheaper by takingadvantage of the crowd outside the enterprise to solve new product ideas or aproblem.Open innovation and crowdsourcing provide positive outputs toenterprises when appropriately designed.