November 17 Holidays & Observances
1 holiday observed on November 17 in the 2026–2030 window.
View all November holidays
See every observance across November in one monthly calendar.
November calendar →November 17 — quick answers
- How many holidays fall on November 17?
- In the 2026–2030 window, 1 holiday and observance falls on November 17: World Prematurity Day.
- What is celebrated on November 17?
- November 17 is home to World Prematurity Day. Each one has its own page with history and a live countdown.
- Are any November 17 holidays public holidays?
- None of the observances on November 17 are US federal holidays; they are celebrated informally by people, brands and communities.