| 54961 | May.13 | Birth | 1987 – Mei Kurokawa, Japanese actress and singer |
| 54962 | May.13 | Birth | 1987 – Hunter Parrish, American actor and singer |
| 54963 | May.13 | Birth | 1987 – Carrie Prejean, American model and author, Miss California USA 2009 |
| 54964 | May.13 | Birth | 1987 – Marianne Vos, Dutch cyclist |
| 54965 | May.13 | Birth | 1987 – Charlotte Wessels, Dutch singer-songwriter |
| 54966 | May.13 | Birth | 1988 – Paulo Avelino, Filipino actor and singer |
| 54967 | May.13 | Birth | 1988 – Casey Donovan, Australian singer-songwriter |
| 54968 | May.13 | Birth | 1989 – P. K. Subban, Canadian ice hockey player |
| 54969 | May.13 | Birth | 1991 – Francisco Lachowski, Brazilian model |
| 54970 | May.13 | Birth | 1993 – Romelu Lukaku, Belgian footballer |
| 54971 | May.13 | Birth | 1993 – Bang Minah, South Korean singer and actress (Girl's Day) |
| 54972 | May.13 | Birth | 1993 – Debby Ryan, American actress and singer |
| 54973 | May.13 | Birth | 1993 – Siim-Tanel Sammelselg, Estonian ski jumper |
| 54974 | May.13 | Birth | 1994 – Łukasz Moneta, Polish footballer |
| 54975 | May.13 | Birth | 1998 – Karen Iwata, Japanese singer (AKB48) |
| 54976 | May.13 | Death | 1112 – Ulric II, Margrave of Carniola |
| 54977 | May.13 | Death | 1176 – Matthias I, Duke of Lorraine (b. 1119) |
| 54978 | May.13 | Death | 1312 – Theobald II, Duke of Lorraine (b. 1263) |
| 54979 | May.13 | Death | 1573 – Takeda Shingen, Japanese daimyo (b. 1521) |
| 54980 | May.13 | Death | 1619 – Johan van Oldenbarnevelt, Dutch politician (b. 1547) |
| 54981 | May.13 | Death | 1704 – Louis Bourdaloue, French preacher and author (b. 1632) |
| 54982 | May.13 | Death | 1782 – Daniel Solander, Swedish-English botanist and phycologist (b. 1736) |
| 54983 | May.13 | Death | 1807 – Eliphalet Dyer, American colonel, lawyer, and politician (b. 1721) |
| 54984 | May.13 | Death | 1809 – Beilby Porteus, English bishop (b. 1731) |
| 54985 | May.13 | Death | 1832 – Georges Cuvier, French zoologist and academic (b. 1769) |
| 54986 | May.13 | Death | 1835 – John Nash, English architect, designed the Royal Pavilion (b. 1752) |
| 54987 | May.13 | Death | 1866 – Nikolai Brashman, Czech-Russian mathematician and academic (b. 1796) |
| 54988 | May.13 | Death | 1878 – Joseph Henry, American physicist and academic (b. 1797) |
| 54989 | May.13 | Death | 1884 – Cyrus McCormick, American businessman, co-founded the International Harvester Company (b. 1809) |
| 54990 | May.13 | Death | 1885 – Friedrich Gustav Jakob Henle, German physician, pathologist, and anatomist (b. 1809) |