The CONICET–CLAF Postdoctoral Fellowship Program was established in 2026 to support postdoctoral fellowships in Argentina for early-career researchers from CLAF Member States in Latin America and the Caribbean.The program supports research projects in basic physics, applied physics, and technological development. Fellowships are awarded for a period of 36 months and are fully funded by CONICET, with particular emphasis on the thematic areas identified in each call as strategic priorities for CLAF.