The 2025 Indonesian Basketball League was the tenth season of Indonesian top domestic basketball league, the Indonesian Basketball League, since the re-branding by Starting5. It was the 22nd IBL season overall since its establishment in 2003. The season began on 11 January and ended in July 2025 with two breaks, one from mid-February until mid-March due to FIBA Asia Cup qualifiers and the first week of Ramadan, and another break from late March until early April due to Eid al-Fitr and lebaran. IBL All Indonesian was held from 16 to 31 August. Dewa United Banten won the final and Satria Muda Bandung won the cup this year with their players, Joshua Ibarra and Abraham Damar Grahita as the respective MVPs.