| Birth name: | Rosanna Diane Davison |
| Birthdate: | 17 April 1984 (1984-04-17) (age 26) |
| Birthplace: | County Dublin, Ireland |
| Height: | 1.78 m (5 ft 10 in) |
| Eye color: | Brown |
| Hair color: | Blond |
| Title(s): | Miss Ireland 2003 (Winner) Miss World 2003 (Winner) Miss World Beach Beauty 2003 Miss World Europe 2003 |
Rosanna Diane Davison (born 17 April 1984 in County Dublin, Ireland) was the winner of the Miss World 2003 title at Crown of Beauty Theatre, Sanya, People's Republic of China on 6 December 2003.
Miss World 2002, Azra Akın of Turkey crowned her successor Rosanna Davison of Ireland. Rosanna Davison is the daughter of musician Chris de Burgh. The song "For Rosanna" was written by her father in her honour for his 1986 album, Into The Light.
