Topic of the bachelor thesis is to write business plan to create mobile application which would ease navigation inside big hospitals. Purpose of the business plan and its recommended structure are described in the theoretical part. Concrete business plan to create mobile application Hospital Navigation is described in the practical part of the thesis. Goal of the project, brief design of the application, market analysis, analysis of competitors, marketing plan and financial plan are all part of the business plan. It also contains plan of implementation including time schedule. Last, but not least all the risks are identified. Feasibility of the plan is assessed and main questions of the thesis are answered in the conclusion