2015 Primera B Nacional
| Season | 2015 | 
|---|---|
| Champions | Atlético Tucumán | 
| Promoted | Atlético Tucumán Patronato  | 
| Relegated | Gimnasia y Esgrima (M) Guaraní Antonio Franco Sportivo Belgrano Unión (MdP)  | 
| Matches played | 462 | 
| Goals scored | 974 (2.11 per match) | 
| Top goalscorer | Fernando Zampedri (25 goals) | 
| Biggest home win | Juventud Unida (G) 5-0 Gimnasia y Esgrima (M) (29 March) Atletico Tucumán (G) 5-0 Los Andes (M) (8 November)  | 
| Biggest away win | Gimnasia y Esgrima (J) 1-4 Juventud Unida (G) (8 July) Ramón Santamarina 1-4 Guillermo Brown (22 August) Douglas Haig 1-4 Atlético Tucumán (27 September)  | 
| Highest scoring | Patronato 6-2 Chacarita Juniors (11 November)  | 
← 2014  2016 →  
All statistics correct as of 18 November 2015. | |
The 2015 Argentine Primera B Nacional season was the 30th season of Argentine second division, with a total of 22 competing teams. It began 14 February and ended 14 November 2015. Although there was some use of a different name earlier in the year, the AFA has consistently used the Primera B Nacional moniker in releases of late.