This is a list of Indonesian musicians and musical groups from various genres.
- Radja — Pop/rock band
- Rainych — J-Pop/City Pop female singer
- Ratu — Female pop/R&B/rock duo
- RAN — Jazz/funk/hip-hop/pop group
- Rhoma Irama — Dangdut male singer/songwriter, musician, actor, politician. He recognised as The King of Dangdut Indonesia
- Rini Wulandari — Indonesian pop/RnB singer. Winner of Indonesian Idol season 4
- Rizky Febian — Male pop, RnB, soul & jazz singer, songwriter. He is the son of the comedian Sule
- Rossa — pop/R&B/soul female singer
- Ruth Sahanaya — Pop/R&B/classic female singer
- Raisa — Pop/R&B/soul/jazz female singer
- Rich Brian — Indonesian rapper/comedian