| Memorial of Slovak mathematicians — December | |
| 1. 12. 1959 | Jur Hronec , died. |
| 1. 12. 1986 | Eliška Tomová , died. |
| 3. 12. 1928 | Štefan Farbaky , died. |
| 3. 12. 1720 | Ján Matej Matsko , was born. |
| 3. 12. 1983 | Milič Sypták , died. |
| 4. 12. 1574 | Georg Rhaeticus , died. |
| 6. 12. 1996 | Štefan Schwarz , died. |
| 7. 12. 1962 | Štefan Furka , died. |
| 9. 12. 1939 | Alojz Wawruch , was born. |
| 11. 12. 1935 | Ján Ninčák , was born. |
| 13. 12. 1887 | Josef Křížek , was born. |
| 15. 12. 1920 | Michal Demeczky , died. |
| 15. 12. 1982 | Karol Rovan , died. |
| 16. 12. 1933 | Ľudovít Schlesinger , died. |
| 18. 12. 1975 | Peter Pavol Bartoš , died. |
| 20. 12. 1948 | Zdeněk Schneider , was born. |
| 24. 12. 1990 | Bohumil Pokorný , died. |
| 24. 12. 1976 | Fridrich Zavarský , died. |
| 29. 12. 1997 | Zdeněk Schneider , died. |
