The present document (E/HLPF/2018/XX) is a summary of the third annual Multi-stakeholder Forum on Science, Technology and Innovation for the Sustainable Development Goals (SDGs), held in New York on 5 to 6 June 2018, pursuant to General Assembly resolution 70/1. It brings together a diverse set of opinions articulated through both formal and informal statements provided by stakeholders. As a component of the Technology Facilitation Mechanism (TFM), the forum is a venue to discuss cooperation in science, technology and innovation (STI) around thematic areas pertaining to the implementation of the SDGs, bringing together all relevant stakeholders to actively contribute in their areas of expertise.