| First Name | Juan Carlos |
| Last Name | Ferrero |
| Full Name at Birth | Juan Carlos Ferrero Donat |
| Age | 32 |
| Date of Birth | February 12, 1980 |
| Birthplace | Onteniente |
| Height | 6' (183 cm) |
| Build | Athletic |
| Eye Color | Brown - Light |
| Hair Color | Brown - Light |
| Star Sign | Aquarius |
| Ethnicity | White |
| Nationality | Spanish |
| Occupation Category | Tennis |
| Claim to Fame | French Open |
Juan Carlos Ferrero Donat (born 12 February 1980) is a professional tennis player, and a former World No. 1 ranked player, from Spain. He captured the men's singles title at the 2003 French Open, and in September that year, he became the 21st player to hold the world no. 1 ranking. He was also the runner-up at the 2002 French Open and the 2003 U.S. Open. His nickname is "Mosquito" due to his speed and his slight physical stature.