2024 Primera Nacional

The 2024 Argentine Primera Nacional, was the 40th season of the Primera Nacional, the second-tier competition of Argentine football. The season began on 2 February and ended on 8 December 2024. Thirty-eight teams competed in the league, thirty-three of which took part in the 2023 season, along with two teams relegated from Primera División, one team promoted from Torneo Federal A and two teams promoted from Primera B Metropolitana.

Aldosivi won their second Primera Nacional title and promoted to Primera División in this season, defeating San Martín (T) 2–0 in the championship final played on 3 November 2024. San Martín (SJ) were the other promoted side, winning the Torneo Reducido after defeating Gimnasia y Esgrima (M) in the final.