José Ignacio Valenzuela
- Title: José Ignacio Valenzuela
- Popularity: 1.603
- Known For: Writing
- Birthday: 1972-04-29
- Place of Birth: Santiago, Chile
- Homepage: https://chascas.com
- Also Known As: José Ignacio Valenzuela Güiraldes, Chascas, José I. Valenzuela, Chascas Valenzuela, 호세 이그나시오 발렌주엘라