Miss Grand Argentina 2025 was the inaugural edition of the national pageant, held on 27 August 2025 at the Teatro Ateneo Cecilia Bernasconi in Buenos Aires. Twelve contestants representing Argentine provinces and regions competed. Elena Mateo of Tucumán won the title and will represent Argentina at Miss Grand International 2025 in Bangkok, Thailand, on 18 October 2025. The event was organized under the directorship of Malena Gonzalez.