The WHO Mekong Malaria Elimination (MME) programme hosted a 3-day meeting on 15–17 November 2023 in Siem Riep, Cambodia for representatives from national malaria programmes, research institutions, partners, donors, WHO and UN agencies. The meeting provided a forum to discuss surveillance systems, the future priorities for the WHO Malaria Elimination Database and areas of improvement for data sharing, the efficacy of antimalarial drugs, progress made in malaria elimination, and challenges raised by P. vivax elimination.