Scientific and technological innovations are important tools to support the implementation of sustainable development goals. Big data, as an important content of digital technology, plays a crucial role in supporting the realization of Sustainable Development Goals. In order to promote the sharing of methods, technologies and cases of big data and digital technology in support of sustainable development, The 3rd International Forum on Big Data for Sustainable Development Goals (FBAS2023) will be held in Beijing, China. The Forum will not only provide a global high-level academic communication platform on the use of technology facilitation mechanism to achieve the SDGs, but also help to serve the relevant United Nations agencies and Member States to implement the 2030 Agenda for Sustainable Development.