| 41011 | April 9 | Birth | 1986 – Brian Larsen, American singer-songwriter and producer |
| 41012 | April 9 | Birth | 1986 – Luca Marin, Italian swimmer |
| 41013 | April 9 | Birth | 1986 – Leighton Meester, American actress and singer |
| 41014 | April 9 | Birth | 1987 – Kassim Abdallah, French-Comorian footballer |
| 41015 | April 9 | Birth | 1987 – Graham Gano, American football player |
| 41016 | April 9 | Birth | 1987 – Craig Mabbitt, American singer (Escape the Fate, Blessthefall, The Word Alive, and The Dead Rabbitts) |
| 41017 | April 9 | Birth | 1987 – Jesse McCartney, American singer-songwriter and actor (Dream Street) |
| 41018 | April 9 | Birth | 1987 – Jarrod Mullen, Australian rugby player |
| 41019 | April 9 | Birth | 1987 – Jazmine Sullivan, American singer and actress |
| 41020 | April 9 | Birth | 1988 – Uee, South Korean singer, dancer, and actress (After School) |
| 41021 | April 9 | Birth | 1988 – Michel Alves Baroni, Brazilian footballer |
| 41022 | April 9 | Birth | 1988 – Dino Imperial, Filipino actor |
| 41023 | April 9 | Birth | 1988 – Jeremy Metcalfe, English race car driver |
| 41024 | April 9 | Birth | 1989 – Danielle Kahle, American figure skater |
| 41025 | April 9 | Birth | 1990 – Ram Bahadur Bomjon, Nepalese monk |
| 41026 | April 9 | Birth | 1990 – David Jones-Roberts, Australian actor |
| 41027 | April 9 | Birth | 1990 – Kristen Stewart, American actress |
| 41028 | April 9 | Birth | 1990 – Ryan Williams, American football player |
| 41029 | April 9 | Birth | 1991 – Ryan Kelly, American basketball player |
| 41030 | April 9 | Birth | 1992 – Joshua Ledet, American singer |
| 41031 | April 9 | Birth | 1994 – Joey Pollari, American actor |
| 41032 | April 9 | Birth | 1995 – Domagoj Bošnjak, Croatian basketball player |
| 41033 | April 9 | Birth | 1996 – Emerson Hyndman, American soccer player |
| 41034 | April 9 | Birth | 1998 – Elle Fanning, American actress and singer |
| 41035 | April 9 | Birth | 1999 – Isaac Hempstead-Wright, English actor |
| 41036 | April 9 | Birth | 2000 – Jackie Evancho, American singer and actress |
| 41037 | April 9 | Death | 585 BC – Emperor Jimmu, Japanese emperor (b. 711 BC) |
| 41038 | April 9 | Death | 93 – Yuan An, Chinese scholar and politician |
| 41039 | April 9 | Death | 436 – Tan Daoji, Chinese general and politician |
| 41040 | April 9 | Death | 491 – Zeno, Byzantine emperor (b. 425) |