International Days November 12 2025 (United Nations)

The following is an overview of the days and the corresponding celebration declared by the United Nations that apply to Wednesday, 2025-11-12:

• World Pneumonia Day:

  ^[WHOSPN] World Pneumonia Day provides an opportunity to raise awareness of the size and scale of an utterly preventable, but still all too common, cause of childhood death.
  • Official website
  • Official note

• International Week of Science and Peace - Day 4:

  International Week of Science and Peace was first observed in 1986 and because of its success it was formally designated as such by the United Nations General Assembly in 1988. The International Week of Science and Peace takes place each year on the week in which 11 November falls. The objectives of this week are the promotion of international peace and human rights, the protection of the environment and the awareness on the roll of science and technology in maintaining the world peace and social development.
  • Official note
  • A/RES/43/61

Notes:

^[WHOSPN] This is not part of the official public campaigns of the World Health Organization.