World Sleep 2023 is the 17th World Sleep congress and is taking place in Rio de Janeiro, Brazil over October 20 to 25. World Sleep is the premier destination for the international community to meet in person, present the latest sleep science, and build collaborative relationships that span continents. The official app for World Sleep 2023 features the complete schedule, searchable by topic, presenter name, and other details. Build your own personal schedule to navigate our extensive scientific program. Also find floor plans, exhibitor information, and more useful information to make your time at World Sleep smooth, rewarding, and enjoyable.