| Competition: | Primera B de Chile |
| Season: | 2013–14 Primera B |
| Winners: | San Luis de Quillota |
| Prevseason: | 2013–T |
| Nextseason: | 2014–C |
The 2013 Torneo Apertura was part of the 64th completed season of the Primera B de Chile.
San Luis de Quillota was tournament's champion.[1]