- La LunaType: GroupActive since: 2 January 2000
- Lafa PratomoCountry: IndonesiaActive since: 2011
- Lala WidyCountry: IndonesiaActive since: 2020
- Last ChildType: GroupActive since: 2006
- Last Goal! PartyType: GroupActive since: 29 March 2013
- Latinka StephanieCountry: IndonesiaGenre: pop music
- LeeyaCountry: IndonesiaGenre: pop music
- Leila ChudoriType: Solo artistActive since: 12 December 1962
- Leo MokodompitCountry: Indonesia
- Leo WaldyCountry: IndonesiaActive since: 1958
- Lia NathaliaCountry: IndonesiaPlace of birth: Jakarta
- Lidya Maulida DjuhandarCountry: IndonesiaActive since: 2012
- LightcraftType: GroupActive since: 2006
- Lil MboizCountry: IndonesiaGenre: alternative rock
- Lilis KarlinaCountry: IndonesiaGenre: dangdut
- Lina SylviaCountry: IndonesiaActive since: 1992
- LinguaType: GroupActive since: 16 March 1996
- Lita ZeinCountry: IndonesiaActive since: 1986
- Loekman HakimCountry: IndonesiaActive since: 1992
- Log ZhelebourCountry: IndonesiaActive since: 1977
- Loris and the Bell'airType: GroupActive since: 2019
- Lucky OctavianCountry: IndonesiaActive since: 1997
- Lulu SalsabilaCountry: IndonesiaActive since: 2019
- Luri Dini Ayu SafitriCountry: IndonesiaActive since: 2005
- Lusy RahmawatyCountry: IndonesiaActive since: 1993
- Lydia NursaidCountry: IndonesiaActive since: 1980
- Lynda MoymoyCountry: IndonesiaGenre: dangdut