Weeknummers in het jaar 2015
| Week | Begint (ma) | Eindigt (zo) | Even / oneven |
|---|---|---|---|
| Week 1 | 29 december 2014 | 4 januari 2015 | oneven week |
| Week 2 | 5 januari 2015 | 11 januari 2015 | even week |
| Week 3 | 12 januari 2015 | 18 januari 2015 | oneven week |
| Week 4 | 19 januari 2015 | 25 januari 2015 | even week |
| Week 5 | 26 januari 2015 | 1 februari 2015 | oneven week |
| Week 6 | 2 februari 2015 | 8 februari 2015 | even week |
| Week 7 | 9 februari 2015 | 15 februari 2015 | oneven week |
| Week 8 | 16 februari 2015 | 22 februari 2015 | even week |
| Week 9 | 23 februari 2015 | 1 maart 2015 | oneven week |
| Week 10 | 2 maart 2015 | 8 maart 2015 | even week |
| Week 11 | 9 maart 2015 | 15 maart 2015 | oneven week |
| Week 12 | 16 maart 2015 | 22 maart 2015 | even week |
| Week 13 | 23 maart 2015 | 29 maart 2015 | oneven week |
| Week 14 | 30 maart 2015 | 5 april 2015 | even week |
| Week 15 | 6 april 2015 | 12 april 2015 | oneven week |
| Week 16 | 13 april 2015 | 19 april 2015 | even week |
| Week 17 | 20 april 2015 | 26 april 2015 | oneven week |
| Week 18 | 27 april 2015 | 3 mei 2015 | even week |
| Week 19 | 4 mei 2015 | 10 mei 2015 | oneven week |
| Week 20 | 11 mei 2015 | 17 mei 2015 | even week |
| Week 21 | 18 mei 2015 | 24 mei 2015 | oneven week |
| Week 22 | 25 mei 2015 | 31 mei 2015 | even week |
| Week 23 | 1 juni 2015 | 7 juni 2015 | oneven week |
| Week 24 | 8 juni 2015 | 14 juni 2015 | even week |
| Week 25 | 15 juni 2015 | 21 juni 2015 | oneven week |
| Week 26 | 22 juni 2015 | 28 juni 2015 | even week |
| Week 27 | 29 juni 2015 | 5 juli 2015 | oneven week |
| Week 28 | 6 juli 2015 | 12 juli 2015 | even week |
| Week 29 | 13 juli 2015 | 19 juli 2015 | oneven week |
| Week 30 | 20 juli 2015 | 26 juli 2015 | even week |
| Week 31 | 27 juli 2015 | 2 augustus 2015 | oneven week |
| Week 32 | 3 augustus 2015 | 9 augustus 2015 | even week |
| Week 33 | 10 augustus 2015 | 16 augustus 2015 | oneven week |
| Week 34 | 17 augustus 2015 | 23 augustus 2015 | even week |
| Week 35 | 24 augustus 2015 | 30 augustus 2015 | oneven week |
| Week 36 | 31 augustus 2015 | 6 september 2015 | even week |
| Week 37 | 7 september 2015 | 13 september 2015 | oneven week |
| Week 38 | 14 september 2015 | 20 september 2015 | even week |
| Week 39 | 21 september 2015 | 27 september 2015 | oneven week |
| Week 40 | 28 september 2015 | 4 oktober 2015 | even week |
| Week 41 | 5 oktober 2015 | 11 oktober 2015 | oneven week |
| Week 42 | 12 oktober 2015 | 18 oktober 2015 | even week |
| Week 43 | 19 oktober 2015 | 25 oktober 2015 | oneven week |
| Week 44 | 26 oktober 2015 | 1 november 2015 | even week |
| Week 45 | 2 november 2015 | 8 november 2015 | oneven week |
| Week 46 | 9 november 2015 | 15 november 2015 | even week |
| Week 47 | 16 november 2015 | 22 november 2015 | oneven week |
| Week 48 | 23 november 2015 | 29 november 2015 | even week |
| Week 49 | 30 november 2015 | 6 december 2015 | oneven week |
| Week 50 | 7 december 2015 | 13 december 2015 | even week |
| Week 51 | 14 december 2015 | 20 december 2015 | oneven week |
| Week 52 | 21 december 2015 | 27 december 2015 | even week |
| Week 53 | 28 december 2015 | 3 januari 2016 | oneven week |
2015 heeft 53 weken, dus week 53 en week 1 van het volgende jaar zijn beide oneven.