Sustainability is the development concept that meets condition of the present without compromising the ability of future generations to meet their own requirements on social, environmental and economical aspect. Ecological architecture is the concept of sustainable development emphasizes on environmental aspect that emphasize harmony between the built environment and the natural conditions in the surrounding areas such as waste and recycling, energy efficiency, water resource, building design, carbon emission, and aims to eliminate negative environmental impact while continuing to be completely sustainable. The university campus is one of the buildings used by the public. In keeping with his character university campus used by many people that require large energy consumption. So that was included in the building that need to be controlled levels of energy consumption. The campus building should consider harmony with the natural conditions around the building. Therefore, it is necessary to have a study that evaluates the application of ecological architecture concept in university campus in Indonesia. This study is a comparative study conducted descriptive methods related to the characteristics of the application of the ecological architecture concept in the design of university campus in Indonesia. This study takes a case study three university campuses in Indonesia which is included in the green campus in Indonesia. With this paper is expected to provide a general description of the application of the ecological architecture concept in the university campus design in Indonesia. The conclusion from this study that the university campus in Indonesia have applied the concept of ecological architecture in several aspects. There are some similarities and differences in the application of some aspects. Recommendations from this study is that a university campus building design should be able to optimize the application of the concept of ecological architecture on all aspects of the design.