🇵🇱
Anniversary of the Soviet invasion of Poland 2026
Anniversary of the Soviet invasion of Poland is an observance in Poland — a recognized day, not a public day off, observed on Thursday, Sep 17, 2026.
- Type
- Observance
- Date
- Sep 17, 2026
- Day of week
- Thursday
- Day off
- No
Take the Friday after off for a four-day weekend.
September
2026Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
1
🇵🇱
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
🇵🇱
18
19
20
21
22
23
24
25
26
27
28
29
30
🇵🇱
1
2
3
4
- Tue 1🇵🇱Anniversary of the outbreak of the Second World War in Polandobservance
- Thu 17🇵🇱Anniversary of the Soviet invasion of Polandobservance
- Wed 30🇵🇱Boy's Dayobservance