| 20131 | February 21 | Birth | 1987 – Joel Redman, English wrestler |
| 20132 | February 21 | Birth | 1988 – Matthias de Zordo, German javelin thrower |
| 20133 | February 21 | Birth | 1989 – Corbin Bleu, American actor, singer, and dancer |
| 20134 | February 21 | Birth | 1989 – Kristin Herrera, American actress |
| 20135 | February 21 | Birth | 1989 – Jem Karacan, English-Turkish footballer |
| 20136 | February 21 | Birth | 1989 – Scout Taylor-Compton, American actress |
| 20137 | February 21 | Birth | 1989 – Josh Walker, English footballer |
| 20138 | February 21 | Birth | 1990 – David Addy, Ghanaian footballer |
| 20139 | February 21 | Birth | 1990 – Thabiso Baholo, Lesotho swimmer |
| 20140 | February 21 | Birth | 1990 – Mattias Tedenby, Swedish ice hockey player |
| 20141 | February 21 | Birth | 1991 – Gregory Mertens, Belgian footballer (d. 2015) |
| 20142 | February 21 | Birth | 1991 – Ji So-yun, South Korean footballer |
| 20143 | February 21 | Birth | 1991 – Devon Travis, American baseball player |
| 20144 | February 21 | Birth | 1993 – Steve Leo Beleck, Cameroonian footballer |
| 20145 | February 21 | Birth | 1993 – Masaki Suda, Japanese actor |
| 20146 | February 21 | Birth | 1994 – Tang Haochen, Chinese tennis player |
| 20147 | February 21 | Birth | 1994 – Charalampos Mavrias, Greek footballer |
| 20148 | February 21 | Birth | 1996 – Sophie Turner, English actress |
| 20149 | February 21 | Birth | 2000 – Yuto Miyazawa, Japanese guitarist |
| 20150 | February 21 | Birth | 2001 – Isabella Acres, American actress |
| 20151 | February 21 | Death | 1437 – James I of Scotland (b. 1394) |
| 20152 | February 21 | Death | 1471 – Jan Rokycana, Czech bishop and theologian (b. 1396) |
| 20153 | February 21 | Death | 1513 – Pope Julius II (b. 1443) |
| 20154 | February 21 | Death | 1543 – Ahmad ibn Ibrahim al-Ghazi, Somalian general (b. 1507) |
| 20155 | February 21 | Death | 1554 – Hieronymus Bock, German botanist and physician (b. 1498) |
| 20156 | February 21 | Death | 1595 – Robert Southwell, English priest and poet (b. 1561) |
| 20157 | February 21 | Death | 1668 – John Thurloe, English secretary and spy (b. 1616) |
| 20158 | February 21 | Death | 1677 – Baruch Spinoza, Dutch philosopher and scholar (b. 1632) |
| 20159 | February 21 | Death | 1715 – Charles Calvert, 3rd Baron Baltimore, English politician (b. 1637) |
| 20160 | February 21 | Death | 1730 – Pope Benedict XIII (b. 1649) |