| Leo Rey | |
| Birth Name: | Cecil Leonardo Leiva Reyes |
| Alias: | Leo Rey, Kung-Leo |
| Birth Date: | 30 November 1979 |
| Birth Place: | Viña del Mar, |
| Origin: | Catemu, |
| Instrument: | Voice, guitar |
| Genre: | Tropical, cumbia |
| Occupation: | Singer |
| Years Active: | 2006–present |
| Associated Acts: | La Noche |
Cecil Leonardo Leiva Reyes (Viña del Mar, November 30, 1979) also known as Leo Rey (derived from his second name and maternal surname), is a Chilean singer and former vocalist of the cumbia band La Noche.[1]