Roadmap development is an important strategic planning tool. The article develops and proposes a roadmap for cooperation between young scientists and business in the context of forming an ecosystem of innovative entrepreneurship. The analysis shows that innovative entrepreneurship in Ukraine is developing at a slow pace, cooperation between young scientists and business is low. In the proposed road map, the data of the conducted sociological survey on the cooperation of young scientists and business are considered, and the modified coefficient of the development of innovative entrepreneurship is given. A roadmap consists of three stages, such as research preparation, roadmap development, and roadmap implementation. Each stage has structural elements that are specific steps in solving the problem. At the first stage, an analysis of data from a sociological survey on cooperation between young scientists and business was carried out, a modified coefficient of development of innovative entrepreneurship was given, a list of interested stakeholders was formed, a unified project management was determined, the setting of the project's goals was outlined, and the time required for its implementation was estimated. Sources of funding for the project were identified. At the second stage of the development of the road map, a plan of measures aimed at the realization of the set goals in the future was proposed, the key executors of the project and the necessary resource support were determined. The conditions of the normative and legal regulation of the project, the terms of implementation for each specific measure, the mechanism of action regarding the management and prevention of project risks are given. At the third stage, proposals for examination and approval of the road map, a plan for the implementation of the road map based on the evaluation of key indicators, and control over the implementation of the road map are defined. The conclusions state that the implementation of the developed road map project will promote effective cooperation between young scientists and business, which will positively affect the development of innovative entrepreneurship and the formation of its ecosystem.