| 137371 | December 4 | Death | 2007 – Chip Reese, American poker player (b. 1951) |
| 137372 | December 4 | Death | 2009 – Umaga, American wrestler (b. 1973) |
| 137373 | December 4 | Death | 2009 – Liam Clancy, Irish singer, guitarist, and actor (The Clancy Brothers) (b. 1935) |
| 137374 | December 4 | Death | 2011 – Sócrates, Brazilian footballer and manager (b. 1954) |
| 137375 | December 4 | Death | 2011 – Hubert Sumlin, American singer and guitarist (b. 1931) |
| 137376 | December 4 | Death | 2011 – RJ Rosales, Filipino singer (b. 1974) |
| 137377 | December 4 | Death | 2012 – Vasily Belov, Russian author, poet, and playwright (b. 1932) |
| 137378 | December 4 | Death | 2012 – Jack Brooks, American colonel, lawyer, and politician (b. 1922) |
| 137379 | December 4 | Death | 2012 – Miguel Calero, Colombian footballer and manager (b. 1971) |
| 137380 | December 4 | Death | 2012 – Besse Cooper, American super-centenarian (b. 1896) |
| 137381 | December 4 | Death | 2012 – Anthony Deane-Drummond, English general (b. 1917) |
| 137382 | December 4 | Death | 2012 – Carroll E. Lanier, American sailor and politician (b. 1926) |
| 137383 | December 4 | Death | 2013 – Robert Allman, Australian actor and singer (b. 1927) |
| 137384 | December 4 | Death | 2013 – Charles Grigg, English illustrator (b. 1916) |
| 137385 | December 4 | Death | 2013 – Paddy O'Byrne, Irish radio host and actor (b. 1929) |
| 137386 | December 4 | Death | 2013 – Joana Raspall i Juanola, Spanish author and poet (b. 1913) |
| 137387 | December 4 | Death | 2014 – Claudia Emerson, American poet and academic (b. 1957) |
| 137388 | December 4 | Death | 2014 – V. R. Krishna Iyer, Indian lawyer and judge (b. 1914) |
| 137389 | December 4 | Death | 2014 – Lynne Kosky, Australian social worker and politician (b. 1958) |
| 137390 | December 4 | Death | 2014 – Vincent L. McKusick, American lawyer and judge (b. 1921) |
| 137391 | December 4 | Death | 2014 – Jeremy Thorpe, English lawyer and politician (b. 1929) |
| 137392 | December 4 | Holiday and observance | Christian feast day:AdaBarbaraBernard degli UbertiClement of Alexandria (Anglicanism)Giovanni CalabriaJohn of DamascusNicholas Ferrar (Anglicanism)OsmundSigiramnusDecember 4 (Eastern Orthodox liturgics) |
| 137393 | December 4 | Holiday and observance | Day of Shango (Santería, Lukumí) |
| 137394 | December 4 | Holiday and observance | Earliest day on which Detinjci can fall, while December 10 is the latest celebrated on Sunday two weeks before Christmas Day. (Serbia) |
| 137395 | December 4 | Holiday and observance | First day that rain is prayed for, notably the only Jewish day which is tied to the civil calendar. (Diaspora in Judaism) |
| 137396 | December 4 | Holiday and observance | Navy Day (India) |
| 137397 | December 4 | Holiday and observance | Saint Barbara Day-related observance:Barbórka, Miners' Day in PolandEid il-Burbara, a holiday similar to Halloween in honor of Saint Barbara. (Lebanon, Syria, and Palestine) |
| 137398 | December 4 | Holiday and observance | Thai Environment Day (Thailand) |
| 137399 | December 4 | Holiday and observance | Tupou I Day (Tonga) |
| 137400 | December 5 | Event | 63 BC – Cicero gives the fourth and final of the Catiline Orations. |