José Ignacio Valenzuela
- Pamagat: José Ignacio Valenzuela
- Katanyagan: 1.793
- Kilala sa: Writing
- Kaarawan: 1972-04-29
- Lugar ng Kapanganakan: Santiago, Chile
- Homepage: https://chascas.com
- O kilala bilang: José Ignacio Valenzuela Güiraldes, Chascas, José I. Valenzuela, Chascas Valenzuela, 호세 이그나시오 발렌주엘라