A catalog creation support system, catalog creation support method, and program that allow a catalog creator to intuitively create a catalog using a GUI are proposed. The catalog creation support system is a system for supporting catalog creation used in an orchestrator and includes a GUI generation device (30) configured to generate a GUI, and a catalog creation device (40) configured to create a catalog, wherein a catalog definition file (F1) in which definition information of the catalog is described is read and a service-independent catalog information abstraction model is constructed.