The 2024 Paraguayan Primera División B Nacional, known locally as Campeonato de la Primera División B Nacional 2024, was the thirteenth season of the Paraguayan Primera División B Nacional, one of the three leagues of Paraguay's Tercera División, the third-tier of the country's football league system, in which clubs and teams from the leagues of the interior of the country compete. The tournament began on 17 August 2024 and ended on 18 January 2025.
Guaranàde Fram won their first Primera B Nacional title in this tournament, defeating CEFFCA on penalties in the final. As champions of this edition, Guaranà(Fram) were granted a direct spot in the 2025 División Intermedia.
Most of the participating teams came from the departments of Canindeyú, Alto Paraná and Itapúa, with three sides each. The remaining teams were from San Pedro, Amambay, Guairá, Cordillera and ÃÂeembucú.
Fourteen clubs took part in this Primera B Nacional season. Five of them took part in the tournament for the first time: Deportivo Unión from Pilar, Independiente from Hernandarias, Olimpia from Villarrica, América from Pedro Juan Caballero, and 12 de Junio from Caacupé.
In the second stage, the eight participating clubs were divided into two groups of four. The top two teams advanced to the semi-finals.