World Lung Day 2026 Observed on September 25 with Theme 'A Lifetime of Lung Health'

Key facts

• World Lung Day is observed annually on September 25, and in 2026 it falls on a Friday.
• The theme for World Lung Day 2026 is 'A Lifetime of Lung Health'.
• The global campaign is led by the Forum of International Respiratory Societies (FIRS) and its partners.
• The 2026 campaign focuses on four areas: healthy lung development, healthy lung growth, maintaining healthy lungs, and supporting healthy lungs for life.
• The campaign highlights factors affecting respiratory health such as air pollution, tobacco use and access to healthcare, and promotes prevention, research and equitable access to respiratory care.