Sen Dog is a Cuban-American rapper, and a member of rap group Cypress Hill. Sen Dog has been developing his own solo career in addition to his work with Cypress Hill. Sen Dog also headlines the rap rock band SX-10.
- Born: November 20, 1965 (age 53), Pinar del Río
- Aliases: Reyes, Senen, S. Reyes, Sen-Dog, Senen Reyes
- Genre: Hip hop music