| 104941 | September 14 | Event | 1994 – The Major League Baseball season is canceled because of a strike. |
| 104942 | September 14 | Event | 1995 – Body Worlds opens in Tokyo, Japan |
| 104943 | September 14 | Event | 1998 – Telecommunications companies MCI Communications and WorldCom complete their $37 billion merger to form MCI WorldCom. |
| 104944 | September 14 | Event | 1999 – Kiribati, Nauru and Tonga join the United Nations. |
| 104945 | September 14 | Event | 2000 – Microsoft releases Windows ME. |
| 104946 | September 14 | Event | 2001 – Historic National Prayer Service held at Washington National Cathedral for victims of the September 11 attacks. A similar service is held in Canada on Parliament Hill, the largest vigil ever held in the nation's capital. |
| 104947 | September 14 | Event | 2003 – In a referendum, Estonia approves joining the European Union. |
| 104948 | September 14 | Event | 2007 – Late-2000s financial crisis: The Northern Rock bank experiences the first bank run in the United Kingdom in 150 years. |
| 104949 | September 14 | Event | 2008 – All 88 people on board Aeroflot Flight 821 are killed when the plane crashes on approach to Perm Airport. |
| 104950 | September 14 | Event | 2015 – 20 people die in a flash flood in Utah. |
| 104951 | September 14 | Birth | 1384 – Ephraim of Nea Makri, Greek martyr and saint (d. 1426) |
| 104952 | September 14 | Birth | 1388 – Claudius Clavus, Danish geographer and cartographer (d. 1438) |
| 104953 | September 14 | Birth | 1486 – Heinrich Cornelius Agrippa, German theologian, astrologer, and alchemist (d. 1535) |
| 104954 | September 14 | Birth | 1543 – Claudio Acquaviva, Italian priest, 5th Superior General of the Society of Jesus (d. 1615) |
| 104955 | September 14 | Birth | 1547 – Johan van Oldenbarnevelt, Dutch politician (d. 1619) |
| 104956 | September 14 | Birth | 1580 – Francisco de Quevedo, Spanish poet and politician (d. 1645) |
| 104957 | September 14 | Birth | 1656 – Thomas Baker, English historian and author (d. 1746) |
| 104958 | September 14 | Birth | 1713 – Johann Kies, German astronomer and mathematician (d. 1781) |
| 104959 | September 14 | Birth | 1721 – Eliphalet Dyer, American colonel, lawyer, and politician (d. 1807) |
| 104960 | September 14 | Birth | 1736 – Robert Raikes, English philanthropist, founded Sunday school (d. 1811) |
| 104961 | September 14 | Birth | 1737 – Michael Haydn, Austrian singer and composer (d. 1806) |
| 104962 | September 14 | Birth | 1769 – Alexander von Humboldt, German geographer and explorer (d. 1859) |
| 104963 | September 14 | Birth | 1774 – Lord William Bentinck, English general and politician, 14th Governor-General of India (d. 1839) |
| 104964 | September 14 | Birth | 1791 – Franz Bopp, German linguist and academic (d. 1867) |
| 104965 | September 14 | Birth | 1804 – John Gould, English ornithologist and illustrator (d. 1881) |
| 104966 | September 14 | Birth | 1804 – Louis Désiré Maigret, French bishop (d. 1882) |
| 104967 | September 14 | Birth | 1837 – Nikolai Bugaev, Georgian-Russian mathematician and philosopher (d. 1903) |
| 104968 | September 14 | Birth | 1847 – Fanny Holland, English actress and singer (d. 1931) |
| 104969 | September 14 | Birth | 1850 – Anton Mahnič, Slovenian bishop, philosopher, and theologian (d. 1920) |
| 104970 | September 14 | Birth | 1853 – Ponnambalam Arunachalam, Sri Lankan civil servant and politician (d. 1924) |