| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 1 | 2 | 3 Władysław Smoliński Death - 3 December 1991 (33 year anniversary) | 4 | 5 | 6 | 7 |
| 8 Józef Furmańczyk Death - 8 December 1972 (52 year anniversary) Ryszard WincentŚwiątnicki Birth - 8 December 1924 (100 year anniversary) | 9 Aleksander Kochajkiewicz Death - 9 December 1967 (57 year anniversary) | 10 | 11 Zbigniew Rybak Birth - 11 December 1937 (87 year anniversary) | 12 | 13 | 14 Isak Chargaff Birth - 14 December 1842 (182 year anniversary) |
| 15 | 16 Lewko Kowalczuk Birth - 16 December 1943 (81 year anniversary) | 17 Józef Jan Bohaczek Birth - 17 December 1950 (74 year anniversary) | 18 | 19 Antoni Biernat Death - 19 December 1994 (30 year anniversary) | 20 | 21 Eugeniusz Kubik Death - 21 December 1992 (32 year anniversary) |
| 22 | 23 | 24 | 25 | 26 Marian Trocha Death - 26 December 2007 (17 year anniversary) | 27 Jakub Sagan Death - 27 December 1937 (87 year anniversary) | 28 Zygmunt Porbes Death - 28 December 1989 (35 year anniversary) |
| 29 Jan Bratkowski Birth - 29 December 1796 (228 year anniversary) | 30 | 31 |
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