Jaja Mihardja
actor,composer
- Gender: Male
- Birthday: 1944-11-01 ( 80 years old )
- Place of Birth: Jakarta, Indonesia
- Also Known As: Jaja Miharja
- IMDB:nm1796932
Jaja Mihardja is an Indonesian dangdut singer, actor, and actor. He is known for his catchphrase “Apaan tuh?”. Jaja became famous after hosting Kuis Dangdut that was aired by MNCTV during the 1990s.