May 15 Holidays & Observances
0 holidays observed on May 15 in the 2026–2030 window.
No scheduled holidays fall on May 15. Browse the calendar instead.
View all May holidays
See every observance across May in one monthly calendar.
May calendar →May 15 — quick answers
- How many holidays fall on May 15?
- In the 2026–2030 window, 0 holidays and observance fall on May 15.
- What is celebrated on May 15?
- No widely observed holidays are scheduled for May 15 in our database, but new national and world days are added regularly.
- Are any May 15 holidays public holidays?
- None of the observances on May 15 are US federal holidays; they are celebrated informally by people, brands and communities.