Anniversary of the Soviet invasion of Poland 2025 — Poland
About Anniversary of the Soviet invasion of Poland
Anniversary of the Soviet invasion of Poland is a observance holiday in Poland, observed on September 17, 2025 (Wednesday) in 2025. While widely recognized, this observance may not be an official day off from work.
In 2025, Anniversary of the Soviet invasion of Poland falls on a Wednesday, giving workers a day off during the workweek.
Key Facts
Date September 17, 2025
Day Wednesday
Type Observance
Countries 
Poland
Poland Status This holiday has passed
Anniversary of the Soviet invasion of Poland — Date by Year
| Year | Date | Day |
|---|---|---|
| 2024 | September 17, 2024 | Tuesday |
| 2025 | September 17, 2025 | Wednesday |
| 2026 | September 17, 2026 | Thursday |
| 2027 | September 17, 2027 | Friday |
| 2028 | September 17, 2028 | Sunday |
| 2029 | September 17, 2029 | Monday |
| 2030 | September 17, 2030 | Tuesday |
Other Observance Holidays in Poland (2025)
Tuesday, January 21, 2025 Grandmother's Day Wednesday, January 22, 2025 Grandfather's Day Friday, February 14, 2025 Valentine's Day Wednesday, February 19, 2025 Polish Science Day Thursday, February 27, 2025 Fat Thursday Saturday, March 1, 2025 National Cursed Soldiers Remembrance Day Tuesday, March 4, 2025 Shrove Tuesday Wednesday, March 5, 2025 Ash Wednesday Saturday, March 8, 2025 International Women's Day Monday, March 10, 2025 Men's Day
Frequently Asked Questions
When is Anniversary of the Soviet invasion of Poland in 2025?
Anniversary of the Soviet invasion of Poland in Poland is on September 17, 2025 (Wednesday).
Is Anniversary of the Soviet invasion of Poland a public holiday in Poland?
Anniversary of the Soviet invasion of Poland is classified as a observance day. It may not be a day off for all workers.
How many days until Anniversary of the Soviet invasion of Poland 2025?
Anniversary of the Soviet invasion of Poland 2025 was on September 17, 2025 and has already passed.